Wikimedi'Òc

Snohomish, WA - old railway drawbridge.jpg - Jmabel

Snohomish, WA - shack on old railway drawbridge.jpg - Jmabel

Aberdeen WA riverfront 1912.jpg - Finavon

15TH STREET SWING BRIDGE (1914). BUILT BY THE AMERICAN BRIDGE COMPANY. - Union Depot Area Study, Tacoma, Pierce County, WA HABS WASH,27-TACO,6-50.tif - Fæ

Excursion party on an electric streetcar of the Grant Street Electric Railway at a wooden drawbridge near South park, Duwamish (LAROCHE 164).jpeg - BMacZeroBot

Snohomish River Bridge on SR 529 in 2009.jpg - Steve Morgan

Everett–Snohomish Interurban Line, drawbridge with pivot pole for overhead lines.png - NearEMPTiness

Northern Pacific Railroad bridge across the Columbia River at Kennewick, 1915 (CURTIS 418).jpeg - BMacZeroBot

Spokane, Portland & Seattle Railway (North Bank Road) bridge over Columbia River at mouth of Snake River, 1915 (CURTIS 419).jpeg - BMacZeroBot

Spokane Ave drawbridge over the Duwamish River, Seattle (CURTIS 1541).jpeg - BMacZeroBot

Puget Sound Electric Railway bridge over the Duwamish River, ca 1906 (TRANSPORT 56).jpg - BMacZeroBot

8th Ave S drawbridge, ca 1920 (SEATTLE 420).jpg - BMacZeroBot

SR 529 and BNSF bridges over Steamboat Slough.jpg - SounderBruce

Skagit River bridges at Sedro-Woolley.jpg - SounderBruce

Seattle - 1st Avenue South Bridge, 1930 (50083740557).jpg - Jmabel

Boeing plant, Seattle, April 16, 1918 (MOHAI 3472).jpg - BMacZeroBot

Old and new West Spokane Street Bridges, Seattle, June 28, 1924 (MOHAI 9078).jpg - BMacZeroBot

New Spokane Street Bridge, ca 1917 (MOHAI 6071).jpg - BMacZeroBot

Eighth Avenue South bridge, Seattle, ca 1925 (MOHAI 783).jpg - BMacZeroBot

This swing railroad bridge over the Swinomish Channel, near La Conner, Washington, is in the swung-open position, allowing even fairly large and high boats to easily pass.tif - Krib