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TWP 50 over OTTER TAIL RIVER

Map

Coordinates:
+46.88092, -95.63784
46°52'51" N, 95°38'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 50 over OTTER TAIL RIVER
Structure number:03507
Location:2.5 MI NW OF JCT TH 34
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:42.0 ft. [12.8 m]
Total length:44.6 ft. [13.6 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Owner:Town or Township Highway Agency [03]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:34 [as of 1969]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:92.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood3492.5
September 2016GoodGoodGoodGood3492.5
September 2014GoodGoodGoodGood3495.4
September 2013GoodGoodGoodGood3495.4
September 2012GoodGoodGoodGood3495.4
October 2010GoodGoodGoodGood3495.4
August 2008GoodGoodGoodGood3495.4
September 2006GoodGoodGoodGood34100.0
October 2005GoodGoodGoodGood34100.0
October 2004GoodGoodGoodGood34100.0
October 2003GoodGoodGoodGood34100.0
December 2002GoodGoodGoodGood34100.0
October 2001GoodGoodGoodGood34100.0
December 2000GoodGoodGoodGood3499.0
November 1999GoodVery GoodVery GoodVery Good3499.0
October 1998GoodVery GoodVery GoodVery Good3499.0
October 1997GoodVery GoodVery GoodVery Good3498.0
October 1996GoodVery GoodVery GoodVery Good3498.0
December 1995GoodVery GoodVery GoodVery Good3498.0
February 1995GoodVery GoodVery GoodVery Good3498.0
December 1993GoodVery GoodVery GoodVery Good3498.0
December 1992GoodVery GoodVery GoodVery Good3498.0
April 1992GoodVery GoodVery GoodVery Good3498.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,1181,118000
Deck
Prestressed Concrete Top Flangesq. ft.1,3901,390000
Wearing Surfacessq. ft.1,2921,2670250
Substructure
Reinforced Concrete Abutmentlinear ft.108792900
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1414000
Steel Protective Coatingsq. ft.4242000
Reinforced Concrete Bridge Raillinear ft.8908900