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MN 93 over US 169

Map

Coordinates:
+44.46452, -93.93189
44°27'52" N, 93°55'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MN 93 over US 169
Structure number:9309
Location:AT THE JCT TH 93
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:61.0 ft. [18.6 m]
Total length:193.3 ft. [58.9 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1961
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,400 [as of 2017]
Truck traffic:3% of total traffic
Deck condition:Fair [5 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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairSatisfactorySatisfactory540093.9
September 2016FairFairSatisfactorySatisfactory630093.2
September 2014FairFairSatisfactorySatisfactory630093.2
September 2012FairFairSatisfactorySatisfactory630093.2
August 2010FairFairSatisfactorySatisfactory630093.2
August 2008FairFairSatisfactorySatisfactory630093.2
August 2007FairFairSatisfactorySatisfactory630093.2
August 2006FairFairSatisfactorySatisfactory630093.2
May 2004FairSatisfactoryGoodSatisfactory610094.4
October 2002FairSatisfactoryGoodSatisfactory500095.2
August 2000GoodVery GoodVery GoodGood500095.2
October 1999GoodVery GoodVery GoodGood495095.2
October 1998GoodVery GoodVery GoodGood500095.2
October 1997GoodVery GoodVery GoodGood500097.6
November 1995GoodVery GoodVery GoodGood455097.6
August 1994GoodVery GoodVery GoodGood500097.5
October 1993GoodVery GoodVery GoodGood500097.5
May 1991GoodVery GoodVery GoodGood425097.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,8461,838800
Deck
Reinforced Concrete Decksq. ft.9,6949,64315360
Wearing Surfacessq. ft.9,0428,92923900
Substructure
Reinforced Concrete Columneach128040
Reinforced Concrete Abutmentlinear ft.138129900
Reinforced Concrete Pier Caplinear ft.151145060
Joints
Strip Seal Jointlinear ft.8608600
Pourable Jointlinear ft.8686000
Bearings
Elastomeric Bearingeach2221010
Movable Bearingeach2828000
Fixed Bearingeach2222000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3863315500