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TH 99 over MINNESOTA RIVER

Map

Coordinates:
+44.32479, -93.95314
44°19'29" N, 93°57'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 99 over MINNESOTA RIVER
Structure number:4930
Location:IN ST PETER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:196.2 ft. [59.8 m]
Total length:402.3 ft. [122.6 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1931
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,700 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:61.3
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairVery GoodSatisfactoryVery Good670061.3
December 2017PoorVery GoodPoorVery Good507738.6
May 2016PoorFairPoorSatisfactory507737.4
May 2015FairFairFairSatisfactory507750.5
May 2014FairFairFairSatisfactory507750.5
May 2013FairFairFairSatisfactory507750.5
May 2012FairFairFairSatisfactory507750.5
May 2011FairFairFairFair507748.5
May 2010FairFairFairFair507748.5
May 2009FairFairFairFair507748.5
September 2008FairFairFairFair700047.1
July 2007FairFairFairFair700056.0
May 2006FairFairFairFair700056.0
May 2005FairFairFairSatisfactory700056.0
August 2004FairFairFairSatisfactory620056.5
May 2002FairSatisfactorySatisfactorySatisfactory630069.2
August 2001FairGoodSatisfactorySatisfactory630065.0
December 1999FairGoodGoodSatisfactory770068.3
October 1998FairVery GoodVery GoodSatisfactory630069.0
November 1997FairVery GoodVery GoodSatisfactory630054.2
October 1996FairVery GoodVery GoodSatisfactory465055.2
November 1995FairVery GoodVery GoodSatisfactory465059.2
November 1994FairVery GoodVery GoodSatisfactory500059.0
October 1993FairVery GoodVery GoodSatisfactory500059.0
October 1991GoodVery GoodVery GoodVery Good500059.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.5,92004,5881,24785
Steel Protective Coatingsq. ft.19,94319,943000
Deck
Reinforced Concrete Decksq. ft.12,51212,506600
Wearing Surfacessq. ft.12,06612,0392700
Superstructure
Steel Trusslinear ft.74064010000
Steel Protective Coatingsq. ft.21,17221,07210000
Steel Floor Beamlinear ft.7800740400
Steel Protective Coatingsq. ft.6,5986,49810000
Steel Gusset Plateeach76046300
Steel Protective Coatingsq. ft.1,1731,1330400
Substructure
Reinforced Concrete Pier Walllinear ft.5605600
Reinforced Concrete Abutmentlinear ft.110110000
Reinforced Concrete Pier Caplinear ft.4604600
Joints
Strip Seal Jointlinear ft.7878000
Bearings
Elastomeric Bearingeach44000
Fixed Bearingeach22000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,2621,2430190
Steel Protective Coatingsq. ft.4,6464,646000
Reinforced Concrete Bridge Raillinear ft.2828000