Hoover Dam Spillway Bridge

Photos 

Hoover Dam, Arizona Side spillway bridge

Photo taken by Craig Philpott

Enlarge

BH Photo #190388

Map 

Street Views 

Description 

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

Average daily traffic (as of 2012)

1,000

Inventory number

BH 47298 (Bridgehunter.com ID)

Inspection report (as of October 2012)

Overall condition: Fair
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 98.8 (out of 100)
View more at BridgeReports.com

Categories 

Update Log 

• April 12, 2018: New photos from Richard Doody
• February 15, 2018: New Street View added by Dana and Kay Klein
• 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
• Dana and Kay Klein
• Richard Doody

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