• Transportation in Illinois by city (7 C)
• Transportation in Illinois by county (103 C)
• Transportation on the National Register of Historic Places in Illinois (4 C)

*

• Illinois transportation-related lists (2 C, 11 P)

A

• Aviation in Illinois (5 C, 36 P)

B

• Transportation buildings and structures in Illinois (13 C)

C

• Transportation companies based in Illinois (3 C, 13 P)

D

• Transportation disasters in Illinois (3 C, 7 P)

M

• Transportation in the Metro East (2 C)
• Transportation museums in Illinois (4 C, 1 P)

P

• Pedestrian infrastructure in Illinois (2 C, 3 P)
• Public transportation in Illinois (8 C, 3 P)

R

• Rail transportation in Illinois (9 C, 5 P)
• Road transportation in Illinois (3 C, 1 P)

T

• Tunnels in Illinois (1 C, 1 P)

W

• Water transportation in Illinois (9 C, 1 P)

Σ

• Illinois transportation stubs (4 C, 60 P)

• Illinois Transportation Taxes and Fees Lockbox Amendment

B

• Bi-State Development Agency

C

• Cycling in Illinois

D

• Dixie Travel Plaza

F

• Fairfield Municipal Airport (Illinois)

I

• Illinois Department of Transportation

M

• Metro Transit (St. Louis)

S

• Scott's Law
• Shawneetown–Kaskaskia Trail

T

• Transportation in Chicago

V

• Vehicle registration plates of Illinois