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CSAH 21 over EIGHT MILE CREEK

Map

Coordinates:
+44.38406, -94.58722
44°23'03" N, 94°35'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CSAH 21 over EIGHT MILE CREEK
Structure number:89434
Location:1.6 MI SE OF JCT FORT RD.
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:12.1 ft. [3.7 m]
Total length:26.2 ft. [8.0 m]
Owner:County Highway Agency [02]
Year built:1932
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:916 [as of 2008]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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:94.6
Estimated cost of work:$243,000,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2017Good7 out of 1091694.6
November 2015Good7 out of 1091693.6
November 2013Good7 out of 1091693.6
November 2011Good7 out of 1091682.8
October 2009Good7 out of 1091682.8
November 2007Good7 out of 1079082.9
November 2006Good7 out of 1079082.9
November 2004Good7 out of 1079082.9
November 2002Good7 out of 1076082.9
October 2000Good7 out of 1076082.5
December 1999Good7 out of 1064082.6
November 1998Good7 out of 1064082.6
November 1997Good7 out of 1064082.7
December 1996Good7 out of 1064082.7
December 1995Good7 out of 1064082.7
January 1995Good7 out of 1066082.7
October 1993Good7 out of 1066082.7
November 1992Good7 out of 1066082.7
December 1991Good8 out of 1039582.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.7575000