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TWP 201 over LITTLE COBB RIVER

Map

Coordinates:
+43.94637, -93.76803
43°56'47" N, 93°46'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 201 over LITTLE COBB RIVER
Structure number:91693
Location:0.7 MI N OF JCT CSAH 4
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:14.1 ft. [4.3 m]
Total length:32.2 ft. [9.8 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: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:Good
Status:Open, no restriction [A]
Average daily traffic:60 [as of 1969]
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Good7 out of 106098.0
October 2015Good7 out of 106098.0
October 2013Good7 out of 106098.0
August 2011Good7 out of 106098.0
January 2010Good7 out of 106098.0
September 2007Good7 out of 1060100.0
September 2005Good7 out of 1060100.0
October 2003Good7 out of 1060100.0
October 2001Good7 out of 1060100.0
December 1999Good7 out of 106099.0
March 1998Good8 out of 106099.0
January 1996Good8 out of 1060100.0
November 1994Good8 out of 1060100.0
January 1994Good8 out of 1060100.0
December 1992Good9 out of 1060100.0
January 1992Good9 out of 1060100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.8908900