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M-123 over E BR TAHQUEMENON RIVER

Map

Coordinates:
+46.37132, -85.04780
46°22'17" N, 85°02'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-123 over E BR TAHQUEMENON RIVER
Structure number:000000000001565
Old structure number:17117011000C020 (from 1992 edition)
Location:2.0 MI N OF M-28
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:29.5 ft. [9.0 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:76.8 ft. [23.4 m]
Deck width edge-to-edge:77.1 ft. [23.5 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:719 [as of 2007]
Truck traffic:10% 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 minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:100.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Good7 out of 10719100.0
May 2016Good7 out of 10719100.0
May 2014Good7 out of 10719100.0
May 2012Good7 out of 10719100.0
May 2010Good7 out of 10719100.0
May 2008Good7 out of 10719100.0
May 2006Good7 out of 10637100.0
May 2004Good7 out of 101000100.0
May 2002-N out of 101000100.0
June 2000Good8 out of 101000100.0
October 1998Good8 out of 101000100.0
August 1996Good8 out of 10100097.0
September 1992Good8 out of 10800100.0