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Oregon Trail Memorial Bridge

Photos 

Capitol Blvd. Bridge

Looking SW

Photo taken by Royce and Bobette Haley in August 2014

Enlarge

BH Photo #296970

Map 

Street Views 

Facts 

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
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
Also called
Capital 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 2015)
18,000
Inventory numbers
ID 21445 (Idaho bridge number)
BH 14810 (Bridgehunter.com ID)
Inspection report (as of September 2016)
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: 78 (out of 100)
View more at BridgeReports.com

Update Log 

  • October 4, 2014: Updated by Luke: Added category "Morrison-Knudsen Co."
  • October 4, 2014: Updated by Royce and Bobette Haley: Added builders
  • October 2, 2014: New photos from Royce and Bobette Haley
  • March 21, 2012: New Street View added by Craig Philpott

Sources 

  • Craig Philpott - craigphilpott63 [at] gmail [dot] com
  • Royce and Bobette Haley - roycehaley111 [at] yahoo [dot] com