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Mormon Bridge - Interstate 680

Photo taken by Brad J Williams in December 2009

Overview: Pair of through truss bridges over Missouri River on I-680 in Omaha
Location: Omaha, Douglas County, Nebraska, and Pottawattamie County, Iowa
Status: Open to traffic
History: Eastbound bridge built 1952; westbound built 1975
Design: Cantilevered Warren through truss
Dimensions: Length of largest span: 420.0 ft.
Total length: 1,603.1 ft.
Deck width: 40.0 ft.
Vertical clearance above deck: 18.1 ft.
Also called: Missouri River I-680 Bridge
Approximate latitude, longitude: +41.34557, -95.95677 (decimal degrees)
41°20'44" N, 95°57'24" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/252619/4581338 (zone/easting/northing)
USGS topographic map: Omaha North
Inventory numbers: IA 603305 (Iowa bridge number)
BH 23993 (Bridgehunter.com ID)
Inspection (as of 09/2011): Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 71.6 (out of 100)
Average daily traffic (as of 2010): 8,000

Mormon Bridge

Posted April 24, 2010, by Anonymous

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