231st Street over Trib. to Jack Moore Crk


+44.03694, -96.75250
44°02'13" N, 96°45'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:231st Street over Trib. to Jack Moore Crk
Structure number:000000051067110
Location:2.0N & 5.3W of Egan
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 m]
Total length:30.2 ft. [9.2 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Owner:County Highway Agency [02]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:10 [as of 2016]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 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:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:39.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$499,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorFairPoorPoor1039.0
August 2016PoorFairPoorPoor1039.0
July 2014FairFairSatisfactoryFair1057.1
October 2012FairSatisfactorySatisfactoryFair1057.5
October 2010FairSatisfactorySatisfactoryFair1057.5
July 2008FairSatisfactorySatisfactoryFair1057.5
June 2006FairSatisfactorySatisfactoryFair1057.5
July 2004FairSatisfactorySatisfactoryFair1057.5
August 2002FairSatisfactorySatisfactoryFair1057.5
October 2000FairSatisfactorySatisfactoryFair1057.5
September 1998FairSatisfactorySatisfactoryFair1077.8
August 1996GoodGoodGoodGood1088.8
June 1994GoodVery GoodGoodGood1087.2