MILL ST (OLD US-27 over I-75


+45.14922, -84.66962
45°08'57" N, 84°40'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MILL ST (OLD US-27 over I-75
Structure number:000000000008683
Old structure number:69169014000S050 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:81.0 ft. [24.7 m]
Total length:325.8 ft. [99.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:27°
Owner:State Highway Agency [01]
Year built:1962
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:5
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:850 [as of 1978]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
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]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:85.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood85085.5
September 2014GoodGoodVery GoodGood85085.5
October 2012GoodGoodVery GoodGood85085.5
February 2012GoodGoodVery GoodGood85085.5
February 2010GoodGoodVery GoodGood85085.5
February 2008GoodGoodVery GoodGood85085.5
February 2006FairSatisfactoryVery GoodGood85085.5
February 2004PoorSatisfactoryVery GoodPoor85059.5
February 2002PoorSatisfactoryVery GoodPoor85059.5
September 2000PoorSatisfactoryVery GoodPoor85058.5
September 1998FairGoodVery GoodSatisfactory85090.5
September 1996FairSatisfactoryVery GoodSatisfactory85085.5
July 1994FairSatisfactoryVery GoodSatisfactory85085.5
June 1992FairGoodVery GoodSatisfactory85085.5
May 1990FairSatisfactoryVery GoodSatisfactory85085.5