trunnion

trunnion

trunnion

East 11th St. Bridge, Hylebos Waterway

East 11th St. Bridge, Hylebos Waterway

Maumee River Bridge

Maumee River Bridge

Isthmus Slough Trunnion Highway bascule

Isthmus Slough Trunnion Highway bascule

Fort Street Highway Double Trunnion

Fort Street Highway Double Trunnion

Dix Avenue Highway Double Trunnion

Dix Avenue Highway Double Trunnion

Hillsboro Bay Highway Single Leaf Trunnion

Hillsboro Bay Highway Single Leaf Trunnion

Racine Highway Double Trunnion bascule

Racine Highway Double Trunnion bascule

Front Steet Highway Trunnion Bascule Bridge

Front Steet Highway Trunnion Bascule Bridge

Trunnion (Highway Type) Bridges

(click to see list of other types of bridges...)

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Isthmus Slough Trunnion Highway bascule

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Isthmus Slough Trunnion Highway bascule

Bridge is Double Leaf Bascule Bridge at Coos Bay Oregon