Four simple span Warren through trusses. The truss features inclined end posts at the extreme southern and northern ends of the truss portion of the bridge. The intermediate end posts are all vertical. The bridge also has four curved t-beam approach spans at the each end of the bridge.
Length of largest span: 160.0 ft.
Total length: 1,112.0 ft.
Deck width: 56.0 ft.
Vertical clearance above deck: 15.3 ft.
Approximate latitude, longitude
+48.44481, -122.34110(decimal degrees) 48°26'41" N, 122°20'28" W (degrees°minutes'seconds")
Overall condition: Fair
Superstructure condition rating: Fair(5 out of 9)
Substructure condition rating: Satisfactory(6 out of 9)
Deck condition rating: Satisfactory(6 out of 9)
Sufficiency rating: 45.6 (out of 100) View more at BridgeReports.com
June 14, 2017: Updated by Luke: Added category "Acrow Pony Truss"
September 24, 2013: Updated by Jason Smith: The temporary spans were replaced on 15 September and is now open to traffic with no restrictions
July 16, 2013: New photos from K. A. Erickson
May 28, 2013: New photos from Nathan Holth
May 27, 2013: Updated by Nathan Holth: Added builder.
May 24, 2013: New Street View added by Roger Deschner
May 24, 2013: Updated by Nathan Holth: Added collapse photo, added a more detailed bridge description.
May 23, 2013: New photo from K. A. Erickson
May 23, 2013: Updated by Roger Deschner: Fix typo in date of collapse
May 23, 2013: Updated by James Baughn: One span of this bridge has collapsed
K. A. Erickson
Roger Deschner - rogerdeschner [at] gmail [dot] com