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TH 34 over OTTER TAIL RIVER

Map

Coordinates:
+46.83274, -95.70189
46°49'58" N, 95°42'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 34 over OTTER TAIL RIVER
Structure number:5928
Location:6.9 MI E OF DETROIT LAKE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.5 ft. [3.8 m]
Total length:26.6 ft. [8.1 m]
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,950 [as of 2008]
Truck traffic:10% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Fair6 out of 10495091.4
October 2015Fair6 out of 10495091.4
October 2013Good7 out of 10495091.4
October 2011Good7 out of 10495091.4
September 2009Good7 out of 10495091.4
August 2007Good7 out of 10550089.7
September 2005Good7 out of 10550089.7
September 2003Good7 out of 10520090.1
September 2001Good7 out of 10405091.7
September 1999Good7 out of 10445090.9
September 1997Good7 out of 10405092.3
September 1995Good7 out of 10320091.3
September 1994Good7 out of 10335091.1
November 1993Good7 out of 10335091.1
October 1992Good7 out of 10370090.6
October 1991Good7 out of 10370090.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1961306060