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TH 9 over MUSTINKA RIVER

Map

Coordinates:
+45.88704, -96.21348
45°53'13" N, 96°12'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 9 over MUSTINKA RIVER
Structure number:6686
Location:6.8 MI NW OF HERMAN
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:39.4 ft. [12.0 m]
Total length:42.7 ft. [13.0 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Owner:State Highway Agency [01]
Year built:1949
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:440 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 conditions; field review indicates action is required. [4]
Sufficiency rating:84.1
Estimated cost of work:$148,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryGoodSatisfactory44084.1
August 2016FairSatisfactoryGoodSatisfactory41082.5
August 2014FairSatisfactoryGoodSatisfactory41082.5
August 2012FairSatisfactoryGoodSatisfactory41082.5
September 2010FairSatisfactoryGoodSatisfactory41082.5
September 2008FairSatisfactoryGoodSatisfactory41082.5
October 2007FairSatisfactoryGoodSatisfactory51080.4
September 2006FairGoodVery GoodSatisfactory51080.4
September 2004FairGoodVery GoodSatisfactory43581.5
September 2002FairGoodVery GoodSatisfactory41581.5
September 2000FairGoodVery GoodSatisfactory41581.3
September 1999FairGoodVery GoodSatisfactory35581.4
September 1998FairGoodVery GoodSatisfactory41581.3
October 1996FairGoodVery GoodSatisfactory36586.7
September 1995FairGoodVery GoodSatisfactory36584.7
October 1994FairGoodVery GoodSatisfactory34084.7
October 1993FairGoodVery GoodSatisfactory34084.7
October 1992FairGoodVery GoodSatisfactory38089.2
October 1991FairGoodVery GoodSatisfactory38089.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.2521975500
Deck
Reinforced Concrete Decksq. ft.1,4851,255200300
Wearing Surfacessq. ft.1,2811,2423900
Substructure
Reinforced Concrete Abutmentlinear ft.133611980
Reinforced Concrete Pile Cap/Footinglinear ft.100841015
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8482200