I-75 SB over US-127 NB


+44.57966, -84.70986
44°34'47" N, 84°42'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 SB over US-127 NB
Structure number:000000000002059
Old structure number:20120052000S050 (from 1992 edition)
Location:5.3 MI S OF GRAYLING
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:107.9 ft. [32.9 m]
Total length:302.8 ft. [92.3 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:58°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1984
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:9,649 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairGoodFairGood964981.0
March 2016FairGoodFairGood964981.0
April 2014FairGoodSatisfactoryGood964992.0
April 2012FairGoodSatisfactoryGood964992.0
February 2011FairGoodSatisfactoryGood964992.0
February 2009FairGoodSatisfactoryGood964992.0
February 2007FairGoodSatisfactoryGood1259892.0
February 2005FairGoodSatisfactoryFair550081.0
February 2003FairGoodSatisfactoryFair550081.0
February 2001FairGoodSatisfactoryFair550081.0
August 1999FairGoodSatisfactoryFair550086.0
August 1997FairGoodVery GoodFair550081.0
July 1995FairGoodVery GoodSatisfactory580092.0
June 1993FairGoodVery GoodSatisfactory580073.9
April 1991FairGoodVery GoodSatisfactory580073.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,7272022,4001250
Steel Protective Coatingsq. ft.35,9962,52031,6761,8000
Reinforced Concrete Decksq. ft.13,63512,81781800
Reinforced Concrete Columneach149500
Concrete Protective Coatingsq. ft.2,0022,002000
Reinforced Concrete Abutmentlinear ft.180180000
Concrete Protective Coatingsq. ft.360360000
Reinforced Concrete Pier Caplinear ft.176176000
Concrete Protective Coatingsq. ft.50,68850,688000
Strip Seal Jointlinear ft.160160000
Pourable Jointlinear ft.160160000
Movable Bearingeach27151200
Fixed Bearingeach2720700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.606605100
Concrete Protective Coatingsq. ft.4,2424,242000