+45.58844, -100.49383
45°35'18" N, 100°29'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR SD1806 over OAHE LK (GRAND RV)
Structure number:000000016737253
Location:0.4 N JCT US 12
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:140.1 ft. [42.7 m]
Total length:4001.5 ft. [1219.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:32
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:812 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:80.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactorySatisfactory81280.3
July 2015FairGoodSatisfactorySatisfactory94180.0
July 2013FairGoodSatisfactorySatisfactory80580.3
August 2011FairGoodSatisfactorySatisfactory74081.5
June 2009FairGoodSatisfactorySatisfactory71081.5
June 2007FairGoodSatisfactorySatisfactory70581.5
June 2005FairGoodSatisfactorySatisfactory79080.3
June 2003FairGoodSatisfactoryGood75580.4
March 2002FairGoodSatisfactorySatisfactory65581.7
June 1999FairGoodSatisfactorySatisfactory54082.0
November 1997FairSatisfactoryFairFair55070.7
January 1996FairSatisfactoryFairFair58069.4
December 1993FairSatisfactoryFairFair50568.2
November 1991FairSatisfactoryFairFair32068.8