M-93 over I-75 NB


+44.71506, -84.69909
44°42'54" N, 84°41'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-93 over I-75 NB
Structure number:000000000002046
Old structure number:20120015000S050 (from 1992 edition)
Location:@ I-75, M-93 JCT
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:73.8 ft. [22.5 m]
Total length:168.0 ft. [51.2 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1961
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,921 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairGoodGoodSatisfactory192188.6
March 2016FairSatisfactoryGoodSatisfactory192188.6
April 2014FairSatisfactoryGoodSatisfactory192188.6
April 2012FairSatisfactoryGoodSatisfactory192188.6
March 2012FairSatisfactoryGoodSatisfactory192188.6
March 2010FairSatisfactoryGoodSatisfactory192188.6
March 2008FairSatisfactoryGoodSatisfactory213887.3
March 2006FairSatisfactoryGoodSatisfactory213887.3
February 2004FairSatisfactoryGoodSatisfactory93089.8
November 2002FairSatisfactoryGoodSatisfactory93089.8
November 2000FairSatisfactoryGoodSatisfactory93089.8
August 1999FairSatisfactoryGoodSatisfactory93094.9
August 1997FairSatisfactoryGoodGood93089.8
August 1995FairSatisfactoryGoodGood100089.7
June 1993FairSatisfactoryGoodGood100089.7
April 1991GoodGoodVery GoodGood100089.7