Rating:
1 vote

Hoover Dam Spillway Bridge

Photos 

Hoover Dam, Arizona Side spillway bridge

Photo taken by Craig Philpott

Enlarge

BH Photo #190388

Map 

Description 

Concrete arch bridge crossing the Arizona side spillway of Hoover Dam.

Facts 

Overview
Open-spandrel arch bridge over Spillway on Hoover Dam service road (Old US 93)
Location
Mohave County, Arizona
Status
Open to traffic
History
Built as part of the construction of Hoover Dam
Builder
- Six Companies Inc.
Design
Open spandrel concrete arch bridge with concrete abutments.
Dimensions
Length of largest span: 115.2 ft.
Total length: 124.0 ft.
Deck width: 38.0 ft.
Approximate latitude, longitude
+36.01371, -114.73561   (decimal degrees)
36°00'49" N, 114°44'08" W   (degrees°minutes'seconds")
Approximate UTM coordinates
11/704064/3987840 (zone/easting/northing)
Quadrangle map:
Hoover Dam
Elevation
1239 ft. above sea level
Inventory number
BH 47298 (Bridgehunter.com ID)
Inspection (as of 11/2014)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 98.8 (out of 100)
Average daily traffic (as of 2012)
1,000

Update Log 

  • September 25, 2014: New photos from Royce and Bobette Haley
  • March 22, 2012: Updated by Craig Philpott: Merged NBI data
  • December 14, 2010: Added by Craig Philpott

Sources 

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

Comments 

Hoover Dam Spillway Bridge
Posted December 15, 2010, by Robert Thompson

Cool bridge, and easily overlooked. Good post.