Oregon Trail Memorial Bridge

Photos

Capitol Blvd. Bridge

Looking SW

Photo taken by Royce and Bobette Haley in August 2014

BH Photo #296970

Overview: Concrete arch bridge over Boise River on Capital Boulevard in Boise
Location: Boise, Ada County, Idaho
Status: Open to traffic
History: Built 1931; rehabilitated 1992
Builders: - Boise Construction Co. of Boise, Idaho
- Charles A. Kyle of Canada (Designer)
- Morrison-Knudsen Co. of Boise, Idaho
Design: Open spandrel deck arch
Dimensions: Length of largest span: 76.1 ft.
Total length: 303.2 ft.
Deck width: 47.9 ft.
Recognition: Posted to the National Register of Historic Places on November 5, 1990
Also called: Capitol Boulevard Bridge
Approximate latitude, longitude: +43.60833, -116.20861 (decimal degrees)
43°36'30" N, 116°12'31" W (degrees°minutes'seconds")
Approximate UTM coordinates: 11/563864/4828676 (zone/easting/northing)
Quadrangle map:: Boise South
Average daily traffic (as of 2016): 20,000
Inventory numbers: ID 21445 (Idaho bridge number)
NRHP 90001717 (National Register of Historic Places reference number)
BH 14810 (Bridgehunter.com ID)
Inspection report (as of September 2018): Overall condition: Fair
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 75.6 (out of 100)
View more at BridgeReports.com