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LOCAL over DRAINAGE

Map

Coordinates:
+41.24402, -92.66898
41°14'38" N, 92°40'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over DRAINAGE
Structure number:000000000235580
Location:074160204
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:20.7 ft. [6.3 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Channel beam [22]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:40 [as of 2010]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:39.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017PoorFairFairSerious4039.0
December 2016PoorFairFairSerious4039.0
January 2015PoorSatisfactorySatisfactoryPoor4054.4
January 2013PoorGoodSatisfactoryPoor4054.4
January 2011PoorGoodSatisfactoryPoor4054.1
January 2009PoorGoodSatisfactoryPoor4054.1
January 2007PoorGoodSatisfactoryPoor4054.4
March 2005FairGoodSatisfactoryFair4070.4
July 2003FairGoodSatisfactoryFair4070.4
May 2001FairSatisfactorySatisfactoryFair1570.4
June 1999FairGoodGoodSatisfactory1580.4
July 1997GoodGoodGoodGood1580.4
April 1995GoodVery GoodGoodGood1580.4
June 1993GoodVery GoodGoodGood1580.4
July 1991GoodVery GoodGoodGood1561.3