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I-75 SB over M-72

Map

Coordinates:
+44.65653, -84.70033
44°39'23" N, 84°42'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 SB over M-72
Structure number:000000000002036
Old structure number:20120014000S040 (from 1992 edition)
Location:@ I-75, M-72 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:52.2 ft. [15.9 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:46.6 ft. [14.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:27°
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+Mod / HS 20+Mod [6]
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:Latex Concrete or similar additive [3]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,877 [as of 2007]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present desirable criteria [8]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactoryFairFair587779.3
March 2016FairSatisfactoryFairFair587779.3
April 2014FairFairFairFair587778.3
April 2012FairFairFairFair587778.3
April 2010FairFairFairFair587778.3
March 2008FairFairFairFair587778.3
March 2006FairFairFairFair755578.1
February 2004FairFairFairFair285078.7
December 2002FairFairFairFair285078.7
December 2000FairFairFairFair285078.7
August 1999FairFairFairFair285085.7
August 1997FairFairFairFair285080.7
July 1995FairSatisfactoryFairSatisfactory470081.6
June 1993FairSatisfactoryFairSatisfactory470081.6
April 1991FairSatisfactoryFairSatisfactory470081.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,20660360300
Steel Protective Coatingsq. ft.10,8545,4275,42700
Deck
Reinforced Concrete Decksq. ft.6,2103,0613,14900
Wearing Surfacessq. ft.5,5355,535000
Substructure
Reinforced Concrete Columneach81250
Reinforced Concrete Abutmentlinear ft.1421281130
Reinforced Concrete Pier Caplinear ft.944914310
Joints
Strip Seal Jointlinear ft.9494000
Pourable Jointlinear ft.9409400
Bearings
Movable Bearingeach2702700
Fixed Bearingeach2702700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.26820133340