Category:Transportation buildings and structures in Washington (state) by county

• Airports in Washington (state) by county (5 C)
• Bridges in Washington (state) by county (10 C)
• Railway stations in Washington (state) by county (2 C)

A

• Transportation buildings and structures in Asotin County, Washington (1 P)

B

• Transportation buildings and structures in Benton County, Washington (1 C, 3 P)

C

• Transportation buildings and structures in Chelan County, Washington (1 C, 5 P)
• Transportation buildings and structures in Clallam County, Washington (1 C, 10 P)
• Transportation buildings and structures in Clark County, Washington (2 C, 8 P)
• Transportation buildings and structures in Columbia County, Washington (1 P)
• Transportation buildings and structures in Cowlitz County, Washington (5 P)

D

• Transportation buildings and structures in Douglas County, Washington (1 C, 1 P)

F

• Transportation buildings and structures in Ferry County, Washington (3 P)
• Transportation buildings and structures in Franklin County, Washington (1 C, 2 P)

G

• Transportation buildings and structures in Grant County, Washington (1 C, 6 P)
• Transportation buildings and structures in Grays Harbor County, Washington (7 P)

I

• Transportation buildings and structures in Island County, Washington (5 P)

J

• Transportation buildings and structures in Jefferson County, Washington (6 P)

K

• Transportation buildings and structures in King County, Washington (4 C, 6 P)
• Transportation buildings and structures in Kitsap County, Washington (7 P)
• Transportation buildings and structures in Kittitas County, Washington (7 P)
• Transportation buildings and structures in Klickitat County, Washington (7 P)

L

• Transportation buildings and structures in Lewis County, Washington (1 C, 4 P)
• Transportation buildings and structures in Lincoln County, Washington (3 P)

M

• Transportation buildings and structures in Mason County, Washington (3 P)

O

• Transportation buildings and structures in Okanogan County, Washington (8 P)

P

• Transportation buildings and structures in Pacific County, Washington (4 P)
• Transportation buildings and structures in Pierce County, Washington (2 C, 6 P)

S

• Transportation buildings and structures in San Juan County, Washington (1 C, 4 P)
• Transportation buildings and structures in Skagit County, Washington (6 P)
• Transportation buildings and structures in Skamania County, Washington (1 P)
• Transportation buildings and structures in Snohomish County, Washington (2 C, 11 P)
• Transportation buildings and structures in Spokane County, Washington (11 P)
• Transportation buildings and structures in Stevens County, Washington (3 P)

T

• Transportation buildings and structures in Thurston County, Washington (4 P)

W

• Transportation buildings and structures in Wahkiakum County, Washington (2 P)
• Transportation buildings and structures in Walla Walla County, Washington (3 P)
• Transportation buildings and structures in Whatcom County, Washington (7 P)
• Transportation buildings and structures in Whitman County, Washington (4 P)

Y

• Transportation buildings and structures in Yakima County, Washington (4 P)