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CRD OLD RTE B over DES MOINES RVR

Map

Coordinates:
+40.46146, -91.56726
40°27'41" N, 91°34'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CRD OLD RTE B over DES MOINES RVR
Structure number:25293
Old structure number:K 918 023 (from 1992 edition)
Location:S 5 T 65 N R 6 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:228.0 ft. [69.5 m]
Total length:763.2 ft. [232.6 m]
Roadway width between curbs:21.7 ft. [6.6 m]
Deck width edge-to-edge:23.6 ft. [7.2 m]
Vertical clearance above deck:13.8 ft. [4.2 m]
Owner:County Highway Agency [02]
Year built:1937
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:370 [as of 2016]
Truck traffic:11% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:15.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,040,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016PoorPoorSeriousSerious37015.5
August 2015PoorPoorPoorSerious35915.6
February 2015PoorPoorPoorSerious34915.6
September 2013PoorFairPoorSerious34918.3
September 2011PoorFairSatisfactoryPoor28731.4
October 2009FairFairSatisfactoryFair44547.4
October 2007FairFairSatisfactoryFair26145.5
September 2005FairFairSatisfactoryFair106337.9
September 2003FairFairSatisfactoryFair217030.5
September 2001FairSatisfactorySatisfactoryFair217031.5
September 1999FairSatisfactorySatisfactoryFair217032.5
May 1990GoodGoodGoodGood141047.7