US101 Chehalis River Bridge

Photos

Chehalis River Bridge

Washington

Photo taken by Douglas Butler in April 2013

BH Photo #283868

Overview: Warren deck truss bascule bridge over Chehalis River on US 101 in Aberdeen
Location: Aberdeen, Grays Harbor County, Washington
Status: Open to traffic
History: Built 1955
Builders: - George Stevens (Bridge Engineer)
- MacRae Brothers (Contractor)
- Manson Construction (Contractor)
- Willis B. Horn (Bascule Designer)
Design: Warren deck truss bascule
Dimensions: Length of largest span: 339.9 ft.
Total length: 2,638.3 ft. (0.5 mi.)
Deck width: 27.9 ft.
Recognition: Eligible for the National Register of Historic Places
Approximate latitude, longitude: +46.97187, -123.80780 (decimal degrees)
46°58'19" N, 123°48'28" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/438554/5202355 (zone/easting/northing)
Quadrangle map:: Aberdeen
Inventory number: BH 34226 (Bridgehunter.com ID)
Inspection (as of 03/2016): Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 35.5 (out of 100)
Average daily traffic (as of 2012): 28,644