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TWP 300 over OTTER TAIL RIVER

Map

Coordinates:
+46.78476, -95.69644
46°47'05" N, 95°41'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 300 over OTTER TAIL RIVER
Structure number:03506
Location:1.4 MI NE OF JCT CSAH 29
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:32.2 ft. [9.8 m]
Total length:96.1 ft. [29.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 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]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Slab [01]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8 [as of 1969]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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: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:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactoryGood894.9
September 2016FairSatisfactorySatisfactoryGood891.9
September 2014FairSatisfactorySatisfactoryGood891.9
September 2013FairSatisfactorySatisfactoryGood891.9
September 2012FairSatisfactorySatisfactoryGood891.9
October 2010FairSatisfactorySatisfactoryGood891.9
August 2008FairSatisfactorySatisfactoryGood891.9
October 2006FairSatisfactorySatisfactoryGood894.9
October 2005GoodGoodGoodGood894.9
October 2004GoodGoodGoodGood894.9
November 2003GoodGoodGoodGood894.9
December 2002GoodGoodGoodGood894.9
October 2001GoodGoodGoodGood894.9
December 2000GoodGoodGoodGood893.9
November 1999GoodGoodGoodGood893.9
December 1998GoodGoodGoodGood893.9
October 1997GoodGoodGoodGood892.9
November 1996GoodGoodGoodGood892.9
December 1995GoodVery GoodVery GoodVery Good892.9
February 1995GoodVery GoodVery GoodVery Good892.9
December 1993GoodVery GoodVery GoodVery Good892.9
December 1992GoodVery GoodVery GoodVery Good892.9
April 1992GoodVery GoodVery GoodVery Good892.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Floor Beamlinear ft.9090000
Substructure
Timber Abutmentlinear ft.100406000
Steel Pileeach1001000
Steel Protective Coatingsq. ft.55203851670
Timber Pileeach1601600
Timber Pier Caplinear ft.1323210000
Bridge Rail
Timber Bridge Raillinear ft.194979700
Deck
Timber Slabsq. ft.2,8801,4001,460200
Wearing Surfacessq. ft.2,6912,098539540