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TWP 76 over TWELVE MILE CREEK

Map

Coordinates:
+45.75910, -96.36612
45°45'33" N, 96°21'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 76 over TWELVE MILE CREEK
Structure number:L9780
Location:0.4 MI W OF JCT CSAH 13
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:14.1 ft. [4.3 m]
Total length:48.2 ft. [14.7 m]
Owner:County Highway Agency [02]
Year built:1978
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: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 [as of 1986]
Structural appraisal:Equal to present minimum criteria [6]
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]
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:100.0
Estimated cost of work:$104,000,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Fair6 out of 104100.0
November 2015Fair5 out of 10489.0
December 2013Fair5 out of 10489.0
December 2011Fair5 out of 10489.0
November 2009Fair5 out of 10489.0
December 2007Fair5 out of 10489.0
December 2005Fair5 out of 10489.0
December 2003Fair5 out of 10489.0
December 2001Fair5 out of 10489.0
December 1999Poor4 out of 10472.0
December 1997Good8 out of 104100.0
December 1995Good8 out of 104100.0
December 1994Good8 out of 104100.0
November 1993Good8 out of 104100.0
October 1992Good8 out of 104100.0
October 1991Good8 out of 104100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.121012100