The Union Pacific Railroad Bridge at Eagle Creek is a two span bridge consisting of two standard Pratt through trusses. The bridge is of a standard style used by the railroads in the early twentieth century.
Dimensions
Length of largest span: 160.0 ft.
Total length: 320.0 ft.
Approximate latitude, longitude
+45.64046, -121.93121(decimal degrees) 45°38'26" N, 121°55'52" W (degrees°minutes'seconds")
Posted September 9, 2015, by SnakeyesX (SnakeyesX23 [at] gmail [dot] com)
This looks like a Pratt to me, not Warren. All bays have their diagonals slope towards midspan and are in tension. Warrens don't have main vertical bars either.
This looks like a Pratt to me, not Warren. All bays have their diagonals slope towards midspan and are in tension. Warrens don't have main vertical bars either.