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LOCAL over OTTER CREEK

Map

Coordinates:
+41.13755, -91.17799
41°08'15" N, 91°10'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over OTTER CREEK
Structure number:000000000223660
Location:073031102
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:100.1 ft. [30.5 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1920
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
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: August 2017

Good/Fair/Poor Condition:Poor
Status:Posted for other load-capacity restriction [R]
Average daily traffic:30 [as of 2014]
Deck condition:Poor [4 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:46.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorPoorFairFair3046.5
August 2015PoorPoorFairFair3046.5
July 2013PoorPoorSatisfactorySatisfactory3048.5
August 2011PoorPoorSatisfactorySatisfactory3054.8
September 2009PoorPoorSatisfactorySatisfactory3054.6
July 2007PoorPoorSatisfactorySatisfactory3055.0
June 2005FairFairSatisfactoryGood3060.0
May 2003FairFairSatisfactoryGood3060.0
June 2001FairSatisfactorySatisfactoryGood3061.0
May 1999FairSatisfactorySatisfactoryGood3061.0
June 1997FairSatisfactorySatisfactoryGood3561.0
May 1995FairGoodSatisfactoryGood3561.0
April 1993FairGoodSatisfactoryGood3561.0
March 1991FairGoodSatisfactoryGood3561.0