Content transparency

Sources

Every study question is tied to the rule, guide, or authoritative reference used to create it.

LIC-001

Chicago Payment Services

City of Chicago — Public Vehicle and Public Chauffeur License Fees

Open source → Accessed 2026-08-30
LIV-001

Municipal Code of Chicago — Definitions

City of Chicago — Section 9-114-010, definition of livery vehicle

Open source → Accessed 2026-08-30
SAF-001

Illinois Rules of the Road

Illinois Secretary of State — Distracted driving and wireless phone provisions

Open source → Accessed 2026-08-30
ADA-001

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Charges and fees for service animals

Open source → Accessed 2026-08-30
ALC-001

Illinois Rules of the Road

Illinois Secretary of State — Driving under the influence

Open source → Accessed 2026-08-30
GEO-001

Chicago Landmarks — Chicago Building

City of Chicago — Address and location at State and Madison

Open source → Accessed 2026-08-30
AIR-001

Transportation to Midway

Chicago Department of Aviation — CTA directions between O'Hare and Midway

Open source → Accessed 2026-08-30
LAN-001

Contact Us

McCormick Place — General address

Open source → Accessed 2026-08-30
TRF-001

Illinois Rules of the Road

Illinois Secretary of State — Emergency vehicles

Open source → Accessed 2026-08-30
LIC-002

Public Vehicle Advertising Permits FAQ

City of Chicago — Eligibility of public vehicle licenses

Open source → Accessed 2026-08-30
LIV-002

Public Vehicle Advertising Permits FAQ

City of Chicago — Permit transfer after a vehicle sale

Open source → Accessed 2026-08-30
SAF-002

Illinois Rules of the Road

Illinois Secretary of State — Safety belt and child passenger protection laws

Open source → Accessed 2026-08-30
ADA-002

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Identification, vests, and certification

Open source → Accessed 2026-08-30
ALC-002

Illinois Rules of the Road

Illinois Secretary of State — Alcohol, drugs, and impaired driving

Open source → Accessed 2026-08-30
GEO-002

Driving Directions and Parking

McCormick Place — Directions approaching from the southwest or Midway Airport

Open source → Accessed 2026-08-30
AIR-002

Transportation to Midway

Chicago Department of Aviation — CTA travel time between airports

Open source → Accessed 2026-08-30
LAN-002

Attendee Information

McCormick Place — Convention center buildings

Open source → Accessed 2026-08-30
TRF-002

Illinois Rules of the Road

Illinois Secretary of State — Scott's Law / move-over requirements

Open source → Accessed 2026-08-30
LIC-003

Municipal Code of Chicago — Public Chauffeur Definitions

City of Chicago — Section 9-104-010, restricted chauffeur license

Open source → Accessed 2026-08-30
LIC-004

Municipal Code of Chicago — License Required

City of Chicago — Section 9-104-020(b)

Open source → Accessed 2026-08-30
LIV-003

Municipal Code of Chicago — Public Passenger Vehicle Definitions

City of Chicago — Section 9-114-010, livery vehicle

Open source → Accessed 2026-08-30
LIV-004

Municipal Code of Chicago — Livery Chauffeurs' Training Requirements

City of Chicago — Section 9-114-285(a)

Open source → Accessed 2026-08-30
SAF-003

Illinois Rules of the Road

Illinois Secretary of State — Special driving situations and hazardous conditions

Open source → Accessed 2026-08-30
SAF-004

Illinois Rules of the Road

Illinois Secretary of State — Traffic crashes and crash-reporting duties

Open source → Accessed 2026-08-30
ADA-003

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Service animals compared with emotional support animals

Open source → Accessed 2026-08-30
ADA-004

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Permitted questions when service is not obvious

Open source → Accessed 2026-08-30
ALC-003

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.03(a), page 9

Open source → Accessed 2026-09-02
ALC-004

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.03(c), page 9

Open source → Accessed 2026-09-02
GEO-003

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.07(a), page 13

Open source → Accessed 2026-09-02
GEO-004

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.07(f), pages 13-14

Open source → Accessed 2026-09-02
AIR-003

Municipal Code of Chicago — Airport Service

City of Chicago — Section 9-112-560(b)

Open source → Accessed 2026-08-30
AIR-004

Municipal Code of Chicago — Airport Service

City of Chicago — Section 9-112-560(c)

Open source → Accessed 2026-08-30
LAN-003

Driving Directions and Parking

McCormick Place — Main entrance addresses, West Building

Open source → Accessed 2026-08-30
LAN-004

Driving Directions and Parking

McCormick Place — Main entrance addresses, Wintrust Arena

Open source → Accessed 2026-08-30
TRF-003

Illinois Rules of the Road

Illinois Secretary of State — Distracted driving and wireless phone restrictions

Open source → Accessed 2026-08-30
TRF-004

Illinois Rules of the Road

Illinois Secretary of State — School bus stop-signal requirements

Open source → Accessed 2026-08-30
LIC-005

Municipal Code of Chicago — License Card

City of Chicago — Section 9-114-140(a)

Open source → Accessed 2026-08-30
LIC-006

Municipal Code of Chicago — License Card

City of Chicago — Section 9-114-140(b)-(c)

Open source → Accessed 2026-08-30
LIV-005

Municipal Code of Chicago — Livery Chauffeurs' Training Requirements

City of Chicago — Section 9-114-285(b)

Open source → Accessed 2026-08-30
LIV-006

Municipal Code of Chicago — Solicitation of Passengers Prohibited

City of Chicago — Section 9-114-280, third paragraph

Open source → Accessed 2026-08-30
SAF-005

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Equipment Failure — Blowouts, page 89

Open source → Accessed 2026-08-30
SAF-006

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Special Driving Situations and Hazards — Skidding, page 88

Open source → Accessed 2026-08-30
ADA-005

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Question 17, certification and documentation

Open source → Accessed 2026-08-30
ADA-006

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Questions 23, 25, and 28, exclusion of service animals

Open source → Accessed 2026-08-30
ALC-005

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.03(d), page 9

Open source → Accessed 2026-09-02
ALC-006

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 1, Medical Report, page 9; Chapter 6, Other Drugs

Open source → Accessed 2026-08-30
GEO-005

Red Line Route Information

Chicago Transit Authority — Route overview and Hours of Operation

Open source → Accessed 2026-08-31
GEO-006

Brown Line Route Information

Chicago Transit Authority — Route overview and Hours of Operation

Open source → Accessed 2026-08-31
AIR-005

Transportation to Midway

Chicago Department of Aviation — CTA directions, O'Hare Station and Blue Line

Open source → Accessed 2026-08-30
AIR-006

Transportation to Midway

Chicago Department of Aviation — CTA directions, Clark/Lake transfer

Open source → Accessed 2026-08-30
LAN-005

Driving Directions and Parking

McCormick Place — Main entrance addresses, North and South Buildings

Open source → Accessed 2026-08-30
LAN-006

Driving Directions and Parking

McCormick Place — Main entrance addresses, Lakeside Center and Arie Crown Theater

Open source → Accessed 2026-08-30
TRF-005

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 4, Right of Way — unmarked crosswalk, page 28

Open source → Accessed 2026-08-30
TRF-006

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 4, right turn on red; Chapter 9, No Turn on Red

Open source → Accessed 2026-08-30
LIC-007

Municipal Code of Chicago — License Term

City of Chicago — Section 9-104-040(a)

Open source → Accessed 2026-08-30
LIC-008

Municipal Code of Chicago — License Fee

City of Chicago — Section 9-104-030(a)

Open source → Accessed 2026-08-30
LIV-007

Municipal Code of Chicago — Vehicle with Meter

City of Chicago — Section 9-114-060

Open source → Accessed 2026-08-30
LIV-008

Municipal Code of Chicago — Dispatch

City of Chicago — Section 9-114-090

Open source → Accessed 2026-08-30
SAF-007

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Drowsy Driving, page 84

Open source → Accessed 2026-08-30
SAF-008

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Following Distances, page 83

Open source → Accessed 2026-08-30
ADA-007

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Question 9, care and supervision

Open source → Accessed 2026-08-30
ADA-008

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Question 27, control and leash requirements

Open source → Accessed 2026-08-30
ALC-007

Municipal Code of Chicago — License Suspension, Revocation and Penalties

City of Chicago — Section 9-104-140(e)

Open source → Accessed 2026-09-02
ALC-008

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.03(e), page 9

Open source → Accessed 2026-09-02
GEO-007

Driving Directions and Parking

McCormick Place — Lot A directions, approaching from the west

Open source → Accessed 2026-08-30
GEO-008

Driving Directions and Parking

McCormick Place — Lot A directions, approaching from O'Hare Airport

Open source → Accessed 2026-08-30
AIR-007

O'Hare Taxi, Limo, Rideshare

Chicago Department of Aviation — Limousines — Pre-Arranged Rides

Open source → Accessed 2026-08-30
AIR-008

O'Hare Taxi, Limo, Rideshare

Chicago Department of Aviation — Rideshare — black-car pickups

Open source → Accessed 2026-08-30
LAN-007

Chicago Landmarks — Chicago Public Library/Cultural Center

City of Chicago — Landmark address

Open source → Accessed 2026-08-30
LAN-008

Chicago Landmarks — Chicago Public Library/Cultural Center

City of Chicago — Year built

Open source → Accessed 2026-08-30
TRF-007

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Rain, page 85; Chapter 12, Headlights, page 92

Open source → Accessed 2026-08-30
TRF-008

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 4, Rotary and Roundabout, page 32

Open source → Accessed 2026-08-30
LIC-009

Municipal Code of Chicago — License Term

City of Chicago — Section 9-104-040(b)

Open source → Accessed 2026-08-30
LIC-010

Municipal Code of Chicago — License Term

City of Chicago — Section 9-104-040(d)

Open source → Accessed 2026-08-30
LIV-009

Municipal Code of Chicago — Public Passenger Vehicle License Required

City of Chicago — Section 9-114-020(a)

Open source → Accessed 2026-08-30
LIV-010

Municipal Code of Chicago — Livery Specifications

City of Chicago — Section 9-114-270(a)-(b)

Open source → Accessed 2026-08-30
SAF-009

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Weather Conditions — Fog, page 84

Open source → Accessed 2026-08-30
SAF-010

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Weather Conditions — Rain, page 85

Open source → Accessed 2026-08-30
ADA-009

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Questions 22-24, breeds and direct threat

Open source → Accessed 2026-08-30
ADA-010

Frequently Asked Questions about Service Animals and the ADA

U.S. Department of Justice — Question 25, exclusion of service animals

Open source → Accessed 2026-08-30
ALC-009

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.08(f), page 15

Open source → Accessed 2026-09-02
ALC-010

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.08(f), page 15

Open source → Accessed 2026-09-02
GEO-009

Driving Directions and Parking

McCormick Place — Lot A directions, approaching from the Indiana Skyway

Open source → Accessed 2026-08-30
GEO-010

Driving Directions and Parking

McCormick Place — Lot A directions, approaching from the Loop

Open source → Accessed 2026-08-30
AIR-009

Midway Taxi, Limo, Rideshare

Chicago Department of Aviation — Pickup Locations and Rideshare loading zone

Open source → Accessed 2026-08-30
AIR-010

Midway Public Transit

Chicago Department of Aviation — CTA Orange Line and station location

Open source → Accessed 2026-08-30
LAN-009

Chicago Landmarks — City Hall-County Building

City of Chicago — Landmark address

Open source → Accessed 2026-08-30
LAN-010

Chicago Landmarks — City Hall-County Building

City of Chicago — Construction dates

Open source → Accessed 2026-08-30
TRF-009

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 4, Right of Way — four-way stop, page 26

Open source → Accessed 2026-08-30
TRF-010

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 5, Bicycles — passing space, page 43

Open source → Accessed 2026-08-30
LIC-011

Municipal Code of Chicago — Investigation, Issuance and Denial

City of Chicago — Section 9-104-070(f)

Open source → Accessed 2026-08-30
LIC-012

Municipal Code of Chicago — Suspension, Revocation and Penalties

City of Chicago — Section 9-104-140(b)

Open source → Accessed 2026-08-30
LIV-011

Municipal Code of Chicago — Public Passenger Vehicle Inspection

City of Chicago — Section 9-114-155

Open source → Accessed 2026-08-30
LIV-012

Municipal Code of Chicago — Change of Address

City of Chicago — Section 9-114-230

Open source → Accessed 2026-08-30
SAF-011

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Driving Off the Pavement, page 88

Open source → Accessed 2026-08-30
SAF-012

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 11, Expressway Driving, page 86

Open source → Accessed 2026-08-30
GEO-011

Driving Directions and Parking

McCormick Place — Parking lot directions from DuSable Lake Shore Drive

Open source → Accessed 2026-08-30
GEO-012

Chicago Landmarks — The Loop Tour

City of Chicago — Historic Loop boundary description

Open source → Accessed 2026-08-30
TRF-011

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 4, Railroad Crossing, page 33

Open source → Accessed 2026-08-30
TRF-012

Illinois Rules of the Road 2026

Illinois Secretary of State — Chapter 12, Required Equipment — Headlights, page 92

Open source → Accessed 2026-08-30
LIC-013

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.02(d), page 6

Open source → Accessed 2026-09-01
LIC-014

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.05(a), page 7

Open source → Accessed 2026-09-01
LIC-015

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.05(c)-(d), page 7

Open source → Accessed 2026-09-01
LIC-016

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.06(a)-(b), page 7

Open source → Accessed 2026-09-01
LIC-017

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.06(c), page 7

Open source → Accessed 2026-09-01
LIC-018

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.06(f), page 8

Open source → Accessed 2026-09-01
LIC-019

Public Chauffeur Rules

City of Chicago BACP — Rule CH1.06(g), page 8

Open source → Accessed 2026-09-01
LIC-020

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.01, page 8

Open source → Accessed 2026-09-01
LIC-021

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.04(c), page 10

Open source → Accessed 2026-09-01
LIC-022

Public Chauffeur Rules

City of Chicago BACP — Rule CH3.01, page 10

Open source → Accessed 2026-09-01
LIC-023

Public Chauffeur Rules

City of Chicago BACP — Rule CH3.02, page 10

Open source → Accessed 2026-09-01
LIC-024

Public Chauffeur Rules

City of Chicago BACP — Rule CH3.04, page 11

Open source → Accessed 2026-09-01
LIC-025

Public Chauffeur Rules

City of Chicago BACP — Rule CH2.02(a), pages 8-9

Open source → Accessed 2026-09-02
LIC-026

Public Chauffeur Rules

City of Chicago BACP — Rule CH4.01(c), page 11

Open source → Accessed 2026-09-02
LIV-013

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.01, page 12

Open source → Accessed 2026-09-01
LIV-014

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.02, page 12

Open source → Accessed 2026-09-01
LIV-015

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.03, page 12

Open source → Accessed 2026-09-01
LIV-016

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.07, pages 13-14

Open source → Accessed 2026-09-01
LIV-017

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.08(e), pages 14-15

Open source → Accessed 2026-09-01
LIV-018

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.10, page 15

Open source → Accessed 2026-09-01
LIV-019

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.11, pages 15-16

Open source → Accessed 2026-09-01
LIV-020

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.12, page 16

Open source → Accessed 2026-09-01
LIV-021

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.14, page 16

Open source → Accessed 2026-09-01
LIV-022

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.15, page 16

Open source → Accessed 2026-09-01
LIV-023

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.16, page 17

Open source → Accessed 2026-09-01
LIV-024

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.17, page 17

Open source → Accessed 2026-09-01
LIV-025

Public Chauffeur Rules

City of Chicago BACP — Rule CH11.01(a), page 24

Open source → Accessed 2026-09-01
LIV-026

Public Chauffeur Rules

City of Chicago BACP — Rule CH3.03, pages 10-11

Open source → Accessed 2026-09-02
SAF-013

Public Chauffeur Rules

City of Chicago BACP — Rule CH6.01(a), page 17

Open source → Accessed 2026-09-01
SAF-014

Public Chauffeur Rules

City of Chicago BACP — Rule CH6.08(a), page 20

Open source → Accessed 2026-09-02
ALC-011

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.08(f), page 15

Open source → Accessed 2026-09-01
AIR-011

Public Chauffeur Rules

City of Chicago BACP — Rule CH8.01(a), page 20

Open source → Accessed 2026-09-01
AIR-012

Public Chauffeur Rules

City of Chicago BACP — Rule CH8.01(d), page 21

Open source → Accessed 2026-09-01
LIV-027

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.09(b), page 15

Open source → Accessed 2026-09-02
LIV-028

Public Chauffeur Rules

City of Chicago BACP — Rule CH5.08(g), page 15

Open source → Accessed 2026-09-02
GEO-013

Hilton Chicago O’Hare Airport — Location

Hilton — Location and transportation: only hotel inside O’Hare International Airport

Open source → Accessed 2026-09-09
GEO-014

Downtown Transit Sightseeing Guide

Chicago Transit Authority — Downtown map and indexed landmark locations

Open source → Accessed 2026-09-09
GEO-015

Illinois Tollway System Map

Illinois Tollway — System map showing I-88, I-290, I-294, Dempster Street, Oak Brook, and Aurora

Open source → Accessed 2026-09-09
GEO-016

Chicago Stock Exchange Building, HABS IL-1034

Library of Congress — Historic building record: 30 North LaSalle Street at Washington Street

Open source → Accessed 2026-09-09
GEO-017

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-018

Visit Griffin MSI

Griffin Museum of Science and Industry — Official location: 5700 South DuSable Lake Shore Drive

Open source → Accessed 2026-09-09
GEO-019

Official Illinois Highway Map

Illinois Department of Transportation — Chicago-area highway map and municipality locations

Open source → Accessed 2026-09-09
GEO-020

Illinois Tollway System Map

Illinois Tollway — System map showing I-88, I-290, I-294, Dempster Street, Oak Brook, and Aurora

Open source → Accessed 2026-09-09
GEO-021

Official Illinois Highway Map

Illinois Department of Transportation — Chicago-area highway map and municipality locations

Open source → Accessed 2026-09-09
GEO-022

Section 10-4-020 — Base lines for street numbering

City of Chicago Municipal Code — State Street and Madison Street address baselines

Open source → Accessed 2026-09-09
GEO-023

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-024

Driving Directions and Parking

McCormick Place — Official address and lakefront driving approaches

Open source → Accessed 2026-09-09
GEO-025

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-026

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-027

Chicago’s Grid System

University of Chicago, Chicago Studies — Major streets, coordinates, and diagonal-street map

Open source → Accessed 2026-09-09
GEO-028

UIC Interactive Campus Map

University of Illinois Chicago — Campus location along Roosevelt Road

Open source → Accessed 2026-09-09
GEO-029

2025 Chicago Street Guide

Office of the City Clerk — Alphabetical entry for Cermak Road (22nd Street)

Open source → Accessed 2026-09-09
GEO-030

Contact and Location

Lincoln Park Zoo — Official address: 2001 North Clark Street

Open source → Accessed 2026-09-09
GEO-031

Chicago’s Grid System

University of Chicago, Chicago Studies — Major streets, coordinates, and diagonal-street map

Open source → Accessed 2026-09-09
GEO-032

Illinois Medical District

Illinois Medical District — District map and member institutions beside I-290

Open source → Accessed 2026-09-09
GEO-033

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-034

2025 Chicago Street Race Traffic Plan

NASCAR Chicago Street Race — Alternate-route list identifies northbound Dearborn and northbound/southbound LaSalle

Open source → Accessed 2026-09-09
GEO-035

Plan Your Visit

Adler Planetarium — Official location: 1300 South DuSable Lake Shore Drive

Open source → Accessed 2026-09-09
GEO-036

2025 Chicago Street Race Traffic Plan

NASCAR Chicago Street Race — Alternate-route list identifies northbound Dearborn and northbound/southbound LaSalle

Open source → Accessed 2026-09-09
GEO-037

Special Service Area 76 — Boundaries

The Magnificent Mile Association — Michigan Avenue from the Chicago River north to Oak Street

Open source → Accessed 2026-09-09
GEO-038

Chicago Train Station

Greyhound — Current stop: south side of Jackson Boulevard, just east of Clinton Street

Open source → Accessed 2026-09-09
GEO-039

Chicago Riverwalk Expansion

U.S. Department of Transportation — Upper and Lower Wacker Drive project limits

Open source → Accessed 2026-09-09
GEO-040

Illinois Tollway System Map

Illinois Tollway — System map showing I-88, I-290, I-294, Dempster Street, Oak Brook, and Aurora

Open source → Accessed 2026-09-09
GEO-041

O’Hare Taxi, Limo, and Rideshare

Chicago Department of Aviation — Official O’Hare ground-transportation staging information

Open source → Accessed 2026-09-09
GEO-042

Downtown Transit Sightseeing Guide

Chicago Transit Authority — Downtown map and indexed landmark locations

Open source → Accessed 2026-09-09
GEO-043

Midway Airport Key Areas Map

Chicago Department of Aviation — Taxi lot and Kilpatrick Avenue/55th Street area

Open source → Accessed 2026-09-09
GEO-044

Magnificent Mile

The Chicago Hotel Collection — Official address: 166 East Superior Street

Open source → Accessed 2026-09-09
GEO-045

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-046

Economic Vitality

Village of Oak Park — Direct I-290 access via Harlem Avenue

Open source → Accessed 2026-09-09
GEO-047

Chicago’s Grid System

University of Chicago, Chicago Studies — Major streets, coordinates, and diagonal-street map

Open source → Accessed 2026-09-09
GEO-048

Chicago’s Grid System

University of Chicago, Chicago Studies — Major streets, coordinates, and diagonal-street map

Open source → Accessed 2026-09-09
GEO-049

Congress Plaza Hotel Chicago

Congress Plaza Hotel — Official address: 520 South Michigan Avenue

Open source → Accessed 2026-09-09
GEO-050

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-051

Section 10-4-040 — Numbers to the mile

City of Chicago Municipal Code — Eight hundred address numbers to the mile

Open source → Accessed 2026-09-09
GEO-052

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-053

CTA Loop Track Renewal Project

Chicago Transit Authority — CTA description of the Wells and Van Buren sections of the Loop ‘L’

Open source → Accessed 2026-09-09
GEO-054

2025 Chicago Street Guide

Office of the City Clerk — Grid explanation, map, and alphabetical street directory

Open source → Accessed 2026-09-09
GEO-055

Directions and Parking

Navy Pier — Official location at 600 East Grand Avenue

Open source → Accessed 2026-09-09
GEO-056

Global Office Contacts

CME Group — Global headquarters: 20 South Wacker Drive

Open source → Accessed 2026-09-09
GEO-057

Route 124 Navy Pier Stop List

Chicago Transit Authority — Washington Street stops through the Loop are listed eastbound

Open source → Accessed 2026-09-09
GEO-058

Visit the Museum

Chicago History Museum — Official location in Lincoln Park at 1601 North Clark Street

Open source → Accessed 2026-09-09
GEO-059

Police Headquarters

Chicago Police Department — Public Safety Headquarters: 3510 South Michigan Avenue

Open source → Accessed 2026-09-09
GEO-060

DoubleTree Chicago Magnificent Mile — Location

Hilton — Official address: 300 East Ohio Street

Open source → Accessed 2026-09-09
GEO-061

Chicago’s Grid System

University of Chicago, Chicago Studies — Major streets, coordinates, and diagonal-street map

Open source → Accessed 2026-09-09
GEO-062

Illinois Tollway System Map

Illinois Tollway — System map showing I-88, I-290, I-294, Dempster Street, Oak Brook, and Aurora

Open source → Accessed 2026-09-09
GEO-063

MCC Chicago

Federal Bureau of Prisons — Official address: 71 West Van Buren Street

Open source → Accessed 2026-09-09
GEO-064

Directions and Parking

Lyric Opera of Chicago — Theater entrance at Madison Street and Wacker Drive

Open source → Accessed 2026-09-09
GEO-065

Visit the MCA

Museum of Contemporary Art Chicago — Official address: 220 East Chicago Avenue

Open source → Accessed 2026-09-09
GRID-ORIGIN-001

§ 10-4-020, Base lines for street numbering

City of Chicago Municipal Code — § 10-4-020, Base lines for street numbering

Open source → Accessed 2026-09-02
GRID-ORIGIN-002

§ 10-4-030, Direction prefix to street name

City of Chicago Municipal Code — § 10-4-030, Direction prefix to street name

Open source → Accessed 2026-09-02
GRID-ORIGIN-003

§ 10-4-020, Base lines for street numbering

City of Chicago Municipal Code — § 10-4-020, Base lines for street numbering

Open source → Accessed 2026-09-02
GRID-DIST-001

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-DIST-002

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-DIST-003

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-STREET-001

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Kedzie Avenue, 3200 W

Open source → Accessed 2026-09-02
GRID-STREET-002

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Bryn Mawr Avenue, 5600 N

Open source → Accessed 2026-09-02
GRID-STREET-003

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Chicago Avenue, 800 N

Open source → Accessed 2026-09-02
GRID-STREET-004

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: North Avenue, 1600 N

Open source → Accessed 2026-09-02
GRID-STREET-005

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Fullerton Avenue, 2400 N

Open source → Accessed 2026-09-02
GRID-STREET-006

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Belmont Avenue, 3200 N

Open source → Accessed 2026-09-02
GRID-STREET-007

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Irving Park Road, 4000 N

Open source → Accessed 2026-09-02
GRID-STREET-008

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Lawrence Avenue, 4800 N

Open source → Accessed 2026-09-02
GRID-STREET-009

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Devon Avenue, 6400 N

Open source → Accessed 2026-09-02
GRID-STREET-010

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Touhy Avenue, 7200 N

Open source → Accessed 2026-09-02
GRID-STREET-011

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Halsted Street, 800 W

Open source → Accessed 2026-09-02
GRID-STREET-012

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Ashland Avenue, 1600 W

Open source → Accessed 2026-09-02
GRID-STREET-013

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Western Avenue, 2400 W

Open source → Accessed 2026-09-02
GRID-STREET-014

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Pulaski Road, 4000 W

Open source → Accessed 2026-09-02
GRID-STREET-015

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Cicero Avenue, 4800 W

Open source → Accessed 2026-09-02
GRID-STREET-016

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Central Avenue, 5600 W

Open source → Accessed 2026-09-02
GRID-STREET-017

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Narragansett Avenue, 6400 W

Open source → Accessed 2026-09-02
GRID-STREET-018

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Harlem Avenue, 7200 W

Open source → Accessed 2026-09-02
GRID-STREET-019

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Kinzie Street, 400 N

Open source → Accessed 2026-09-02
GRID-STREET-020

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Division Street, 1200 N

Open source → Accessed 2026-09-02
GRID-STREET-021

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Armitage Avenue, 2000 N

Open source → Accessed 2026-09-02
GRID-STREET-022

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Diversey Parkway, 2800 N

Open source → Accessed 2026-09-02
GRID-STREET-023

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Addison Street, 3600 N

Open source → Accessed 2026-09-02
GRID-STREET-024

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Montrose Avenue, 4400 N

Open source → Accessed 2026-09-02
GRID-STREET-025

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Foster Avenue, 5200 N

Open source → Accessed 2026-09-02
GRID-STREET-026

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Peterson Avenue, 6000 N

Open source → Accessed 2026-09-02
GRID-STREET-027

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Pratt Avenue, 6800 N

Open source → Accessed 2026-09-02
GRID-STREET-028

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Howard Street, 7600 N

Open source → Accessed 2026-09-02
GRID-STREET-029

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Cottage Grove Avenue, 800 E. Simplified 800 E study marker from the learner chart. The 2025 Street Guide shows the street changing from 200 E to 1020 E along its length.

Open source → Accessed 2026-09-02
GRID-STREET-030

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Stony Island Avenue, 1600 E. The 1600 E coordinate applies to the segment listed from 5600 S to 12999 S.

Open source → Accessed 2026-09-02
GRID-STREET-031

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Yates Boulevard, 2400 E. The learner chart says Yates Avenue; the 2025 Street Guide lists Yates Boulevard at 2400 E from 7100 S to 9499 S and Yates Avenue at 2435 E farther south.

Open source → Accessed 2026-09-02
GRID-STREET-032

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Brandon Avenue, 3200 E. The 3200 E coordinate applies to the segment listed from 7900 S to 13699 S.

Open source → Accessed 2026-09-02
GRID-STREET-033

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Avenue C, 4000 E. The 4000 E coordinate applies to the segment listed from 10600 S to 11199 S.

Open source → Accessed 2026-09-02
GRID-STREET-034

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Racine Avenue, 1200 W

Open source → Accessed 2026-09-02
GRID-STREET-035

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Damen Avenue, 2000 W

Open source → Accessed 2026-09-02
GRID-STREET-036

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: California Avenue, 2800 W

Open source → Accessed 2026-09-02
GRID-STREET-037

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Central Park Avenue, 3600 W

Open source → Accessed 2026-09-02
GRID-STREET-038

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Kostner Avenue, 4400 W

Open source → Accessed 2026-09-02
GRID-STREET-039

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Laramie Avenue, 5200 W

Open source → Accessed 2026-09-02
GRID-STREET-040

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Austin Avenue, 6000 W

Open source → Accessed 2026-09-02
GRID-STREET-041

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Oak Park Avenue, 6800 W

Open source → Accessed 2026-09-02
GRID-STREET-042

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Roosevelt Road, 1200 S. Approximately 1 mile south of Madison.

Open source → Accessed 2026-09-02
GRID-STREET-043

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 16th Street, 1600 S. Near South Side exception marker between Roosevelt Road and Cermak Road.

Open source → Accessed 2026-09-02
GRID-STREET-044

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Cermak Road, 2200 S. Approximately 2 miles south of Madison.

Open source → Accessed 2026-09-02
GRID-STREET-045

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 26th Street, 2600 S. Near South Side exception marker between Cermak Road and 31st Street.

Open source → Accessed 2026-09-02
GRID-STREET-046

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 31st Street, 3100 S. Approximately 3 miles south of Madison.

Open source → Accessed 2026-09-02
GRID-STREET-047

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 35th Street, 3500 S

Open source → Accessed 2026-09-02
GRID-STREET-049

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Pershing Road, 3900 S. Listed from 999 E to 3599 W; the major-street ladders use Pershing Road as the 3900 S marker.

Open source → Accessed 2026-09-02
GRID-STREET-050

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 43rd Street, 4300 S

Open source → Accessed 2026-09-02
GRID-STREET-051

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 47th Street, 4700 S

Open source → Accessed 2026-09-02
GRID-STREET-052

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 51st Street, 5100 S

Open source → Accessed 2026-09-02
GRID-STREET-053

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 55th Street, 5500 S. The major-street reference presents Garfield Boulevard as the parenthetical name for this 5500 S marker.

Open source → Accessed 2026-09-02
GRID-STREET-054

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Garfield Boulevard, 5500 S. Listed from 499 E to 2399 W; the major-street reference presents it as the boulevard name associated with 55th Street at 5500 S.

Open source → Accessed 2026-09-02
GRID-STREET-055

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 59th Street, 5900 S

Open source → Accessed 2026-09-02
GRID-STREET-056

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 63rd Street, 6300 S

Open source → Accessed 2026-09-02
GRID-STREET-057

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 67th Street, 6700 S

Open source → Accessed 2026-09-02
GRID-STREET-058

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 71st Street, 7100 S

Open source → Accessed 2026-09-02
GRID-STREET-059

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 75th Street, 7500 S

Open source → Accessed 2026-09-02
GRID-STREET-060

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 79th Street, 7900 S

Open source → Accessed 2026-09-02
GRID-STREET-061

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 83rd Street, 8300 S

Open source → Accessed 2026-09-02
GRID-STREET-062

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 87th Street, 8700 S

Open source → Accessed 2026-09-02
GRID-STREET-063

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 91st Street, 9100 S

Open source → Accessed 2026-09-02
GRID-STREET-064

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 95th Street, 9500 S

Open source → Accessed 2026-09-02
GRID-STREET-065

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 103rd Street, 10300 S

Open source → Accessed 2026-09-02
GRID-STREET-066

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 111th Street, 11100 S

Open source → Accessed 2026-09-02
GRID-STREET-067

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 119th Street, 11900 S

Open source → Accessed 2026-09-02
GRID-STREET-068

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 127th Street, 12700 S

Open source → Accessed 2026-09-02
GRID-STREET-069

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: 135th Street, 13500 S

Open source → Accessed 2026-09-02
GRID-STREET-070

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: King Drive, 400 E. The major-street ladder uses 400 E. The 2025 Street Guide shows the street shifting from 344 E to 400 E along its route.

Open source → Accessed 2026-09-02
GRID-STREET-071

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Woodlawn Avenue, 1200 E. The 1200 E coordinate applies to the segment listed from 4436 S to 10699 S.

Open source → Accessed 2026-09-02
GRID-STREET-072

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Jeffery Boulevard, 2000 E. Listed at 2000 E from 6700 S to 9099 S; the name changes to Jeffery Avenue farther south.

Open source → Accessed 2026-09-02
GRID-STREET-073

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide, alphabetical entry: Stewart Avenue, 400 W. Listed at 400 W from 1600 S to 12699 S.

Open source → Accessed 2026-09-02
GRID-SIDE-001

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-SIDE-002

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-DRIVER-001

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-DRIVER-002

§ 10-4-040, Numbers to the mile

City of Chicago Municipal Code — § 10-4-040, Numbers to the mile

Open source → Accessed 2026-09-02
GRID-CHALLENGE-001

2025 Chicago Street Guide: grid explanation, map, and street directory

Office of the City Clerk — 2025 Chicago Street Guide: grid explanation, map, and street directory

Open source → Accessed 2026-09-02