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TH 11 over SILVER CREEK

Map

Coordinates:
+48.69572, -94.49138
48°41'45" N, 94°29'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 11 over SILVER CREEK
Structure number:39011
Location:3.0 MI W OF CLEMENTSON
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:61.0 ft. [18.6 m]
Total length:186.4 ft. [56.8 m]
Roadway width between curbs:38.7 ft. [11.8 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1985
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:870 [as of 2017]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:88.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018GoodGoodGoodGood87088.6
April 2016FairSatisfactoryVery GoodGood78489.3
May 2014FairSatisfactoryVery GoodGood78489.3
May 2012FairSatisfactoryVery GoodGood78489.3
September 2010FairSatisfactoryVery GoodGood78489.3
September 2008FairSatisfactoryVery GoodGood78489.3
September 2007FairSatisfactoryVery GoodGood190081.0
April 2006FairSatisfactoryVery GoodGood190081.0
October 2005FairSatisfactoryVery GoodGood190081.0
October 2004FairSatisfactoryVery GoodGood84088.9
April 2002FairSatisfactoryVery GoodGood82089.0
December 2001FairSatisfactoryVery GoodGood82089.0
October 1999FairSatisfactoryVery GoodGood80089.2
November 1997FairSatisfactoryVery GoodGood82089.2
October 1995FairSatisfactoryVery GoodGood91086.5
December 1994FairSatisfactoryVery GoodGood70088.1
October 1993GoodVery GoodVery GoodVery Good70088.1
July 1992GoodVery GoodVery GoodVery Good88086.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.930930000
Deck
Reinforced Concrete Decksq. ft.7,8707,861900
Wearing Surfacessq. ft.7,2337,233000
Substructure
Reinforced Concrete Abutmentlinear ft.127124300
Steel Pileeach1211010
Steel Protective Coatingsq. ft.75005561886
Reinforced Concrete Pier Caplinear ft.8787000
Joints
Strip Seal Jointlinear ft.8483010
Pourable Jointlinear ft.1201031700
Bearings
Elastomeric Bearingeach2020000
Fixed Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3723482400