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M-155 over S BR SHIAWASSEE RIVER

Map

Coordinates:
+42.59363, -83.96093
42°35'37" N, 83°57'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-155 over S BR SHIAWASSEE RIVER
Structure number:000000000005801
Old structure number:47147121000B010 (from 1992 edition)
Location:2.0 MI SW OF HOWELL
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:32.2 ft. [9.8 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:44.3 ft. [13.5 m]
Deck width edge-to-edge:49.2 ft. [15.0 m]
Owner:State Highway Agency [01]
Year built:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,056 [as of 2007]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:98.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Good7 out of 10405698.9
October 2015Good7 out of 10405698.9
October 2013Good7 out of 10405698.9
October 2011Good8 out of 10405698.9
October 2009Good8 out of 10405698.9
December 2007Good9 out of 10340099.0
September 2005PoorN out of 10335261.4
September 2003PoorN out of 10310061.8
October 2001PoorN out of 10310062.8
May 2001PoorN out of 10310062.8
July 1999PoorN out of 10310067.9
September 1997PoorN out of 10310062.8
October 1995PoorN out of 10150064.5
August 1993FairN out of 10120080.7
May 1991FairN out of 10120080.7
May 1989FairN out of 10120080.7