Category:Transportation buildings and structures in Washington (state)

• Transportation buildings and structures in Washington (state) by county (39 C)
• Transportation buildings and structures in Seattle (5 C, 5 P)

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• Lists of river crossings in Washington (state) (5 P)

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• Transportation buildings and structures on the National Register of Historic Places in Washington (state) (6 C, 5 P)

A

• Airports in Washington (state) (3 C, 91 P, 1 F)

B

• Bridges in Washington (state) (13 C, 9 P)
• Bus stations in Washington (state) (21 P)

C

• Canals in Washington (state) (1 C, 6 P)

L

• Lighthouses in Washington (state) (3 C, 19 P)
• Locks of Washington (state) (1 C, 1 P)

M

• Marinas in Washington (state) (5 P)

P

• Piers in Washington (state) (1 C, 1 P)
• Pipelines in Washington (state) (1 C)

R

• Railway buildings and structures in Washington (state) (4 C)

T

• Tunnels in Washington (state) (3 C, 1 P)