• Transportation in Idaho by county (44 C)
• Transportation on the National Register of Historic Places in Idaho (3 C, 4 P)

*

• Idaho transportation-related lists (2 C, 6 P)

A

• Aviation in Idaho (3 C, 1 P)

B

• Transportation buildings and structures in Idaho (8 C, 1 P)

C

• Transportation companies based in Idaho (2 C, 2 P)

I

• Road infrastructure in Idaho (4 C)

M

• Mountain passes of Idaho (23 P)
• Transportation museums in Idaho (1 C)

P

• Public transportation in Idaho (4 C, 1 P)

R

• Rail transportation in Idaho (7 C, 1 P)
• Road transportation in Idaho (1 C, 3 P)

T

• Tunnels in Idaho (1 C)

W

• Water transportation in Idaho (3 C)