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Missouri River US 77 Bridge

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Photos 

Approaching from the south

Photo taken by Fmiser in October 2012

License: Creative Commons Attribution-Share-Alike (CC BY-SA)

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Facts 

Overview
Steel through arch bridge over Missouri River on US 77 in Sioux City
Location
Sioux City, Woodbury County, Iowa, and Dakota County, Nebraska
Status
Open to traffic
History
Built 1981; rehabilitated 1983
Design
Steel through arch
Dimensions
Length of largest span: 425.2 ft.
Total length: 1,502.4 ft.
Deck width: 63.0 ft.
Vertical clearance above deck: 17.1 ft.
Also called
Siouxland Veterans Memorial Bridge
Approximate latitude, longitude
+42.48797, -96.41360   (decimal degrees)
42°29'17" N, 96°24'49" W   (degrees°minutes'seconds")
Approximate UTM coordinates
14/712561/4707198 (zone/easting/northing)
Quadrangle map:
Sioux City South
Inventory numbers
IA 52811 (Iowa bridge number)
BH 14776 (Bridgehunter.com ID)
Inspection (as of 08/2012)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 78.4 (out of 100)
Average daily traffic (as of 2011)
31,200

Update Log 

  • February 27, 2014: New photos from Jack Schmidt
  • January 19, 2013: New photos from Fmiser

Sources 

  • Fmiser - fmiser [at] gmail [dot] com
  • Jack Schmidt - jjturtle [at] earthlink [dot] net

Comments 

Missouri River & Road US 77 Bridge
Posted December 14, 2006, by Randy Brush

this old bridge was open since 1896. It was three camelback bridge. It was torn down since 1980.