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CSAH 20 over LE SUEUR RIVER

Map

Coordinates:
+43.96422, -93.54115
43°57'51" N, 93°32'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CSAH 20 over LE SUEUR RIVER
Structure number:81517
Location:0.4 MI E OF JCT CSAH 23
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:35.4 ft. [10.8 m]
Total length:106.0 ft. [32.3 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1981
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:110 [as of 2008]
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactorySatisfactorySatisfactory11098.0
November 2015FairSatisfactorySatisfactorySatisfactory11098.0
November 2013FairSatisfactorySatisfactorySatisfactory11098.0
December 2011FairSatisfactorySatisfactoryGood11098.0
January 2010FairSatisfactorySatisfactoryGood11098.0
September 2007FairSatisfactorySatisfactoryGood195100.0
September 2005FairSatisfactorySatisfactoryGood195100.0
October 2003GoodGoodGoodGood135100.0
October 2001GoodVery GoodVery GoodVery Good135100.0
January 2000GoodVery GoodVery GoodVery Good13599.0
March 1998GoodVery GoodExcellentExcellent13599.0
January 1996GoodVery GoodExcellentExcellent13598.0
January 1995GoodVery GoodExcellentExcellent9598.0
January 1994GoodVery GoodExcellentExcellent9598.0
December 1992GoodVery GoodExcellentExcellent9598.0
December 1991GoodVery GoodExcellentExcellent4098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,7822,782000
Deck
Prestressed Concrete Top Flangesq. ft.3,4243,424000
Wearing Surfacessq. ft.3,0782,77003080
Substructure
Reinforced Concrete Abutmentlinear ft.9292000
Steel Pileeach1201200
Steel Protective Coatingsq. ft.502502000
Reinforced Concrete Pier Caplinear ft.6666000
Bearings
Elastomeric Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.213213000