Cowen Park Ravine Bridge

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Elevation

This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported

Photo taken by Joe Mabel

BH Photo #190178

Overview: Concrete arch bridge over Cowen Park Ravine on 15th Avenue NE in Seattle
Location: King County, Washington
Status: Open to traffic
History: Built 1936; received seismic retrofit in 2020
Builders: - A.W. Quist (Contractor)
- Clark H. Eldridge (Bridge Enginer, City of Seattle)
Design: Open spandrel deck arch
Dimensions: Length of largest span: 160.1 ft.
Total length: 358.0 ft.
Deck width: 42.0 ft.
Approximate latitude, longitude: +47.67336, -122.31179 (decimal degrees)
47°40'24" N, 122°18'42" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/551660/5280226 (zone/easting/northing)
Quadrangle map:: Seattle North
Average daily traffic (as of 2014): 11,500
Inventory number: BH 34266 (Bridgehunter.com ID)
Inspection report (as of May 2017): Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 67.4 (out of 100)
View more at BridgeReports.com

Cowen Park Ravine Bridge

Posted August 22, 2009, by Priscilla Long (PriscillaLong [at] comcast [dot] net)

Photo by Priscilla Long