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DEERFIELD ROAD over POTTER CREEK

Isabella County, Michigan

Map

Coordinates:
+43.56812, -84.68668
43°34'05" N, 84°41'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DEERFIELD ROAD over POTTER CREEK
Structure number:000000000004319
Old structure number:37302H00002B010 (from 1992 edition)
Location:NW COR SEC 33 CHIPPEWA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.0 ft. [7.3 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:97.8 ft. [29.8 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1993
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Gravel [8]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,930 [as of 2002]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour condition. [5]
Sufficiency rating:94.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Good7 out of 10193094.8
May 2016Good7 out of 10193094.8
May 2014Good7 out of 10193091.8
May 2012Good7 out of 10193091.8
June 2010Good7 out of 10193091.8
June 2008Good7 out of 10193091.8
July 2006Good7 out of 10193091.8
July 2004Good7 out of 10193094.7
July 2002-N out of 10193094.7
July 2000Good8 out of 10183694.7
July 1998Good8 out of 10183694.7
September 1996Good8 out of 1025099.9
May 1995Good8 out of 1025099.9
August 1994Good8 out of 1025099.9