The Willapa River Bridge is a 120-foot pin connected Warren pony truss. It is assumed this bridge was relocated to the Willapa River at some point, since one of the plaques reads "3rd Crossing Green River".
Length of largest span: 120.0 ft.
Total length: 150.0 ft.
Deck width: 10.0 ft.
NP - Willapa River Bridge #1
Approximate latitude, longitude
+46.56465, -123.56849(decimal degrees) 46°33'53" N, 123°34'07" W (degrees°minutes'seconds")