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LOCAL over OLD CHANNEL DES MOINES R

Map

Coordinates:
+42.93725, -94.51899
42°56'14" N, 94°31'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over OLD CHANNEL DES MOINES R
Structure number:000000000268730
Location:094312801
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:80.1 ft. [24.4 m]
Total length:84.0 ft. [25.6 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:19.4 ft. [5.9 m]
Owner:County Highway Agency [02]
Year built:1931
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Fair
Status:Posted for other load-capacity restriction [R]
Average daily traffic:70 [as of 2015]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:47.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairFairFairFair7047.6
May 2014FairFairFairFair7047.6
May 2012FairFairFairFair7047.6
August 2010FairFairFairFair7047.2
August 2008FairFairFairFair7047.2
August 2006FairFairSatisfactorySatisfactory4058.6
August 2005FairFairSatisfactorySatisfactory4058.6
July 2004FairFairSatisfactorySatisfactory4058.6
July 2003FairFairSatisfactorySatisfactory4058.6
July 2002FairSatisfactorySatisfactoryGood4058.2
August 2001FairSatisfactorySatisfactoryGood4058.2
March 2000FairSatisfactorySatisfactoryGood4058.2
July 1999FairSatisfactorySatisfactoryGood4061.2
August 1998FairSatisfactorySatisfactoryGood4061.2
June 1997FairSatisfactorySatisfactoryGood4061.2
August 1996FairSatisfactorySatisfactoryGood4061.2
May 1995FairSatisfactorySatisfactoryGood4061.2
August 1994FairSatisfactorySatisfactoryGood4061.2
August 1993FairSatisfactorySatisfactoryGood4061.2
July 1992FairSatisfactorySatisfactoryGood4045.0
April 1991FairSatisfactorySatisfactoryGood4045.0