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I-75 NB over LEWISTON GRADE ROAD

Map

Coordinates:
+44.70443, -84.69921
44°42'16" N, 84°41'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 NB over LEWISTON GRADE ROAD
Structure number:000000000002043
Old structure number:20120015000S020 (from 1992 edition)
Location:3.3 MI N OF M-72
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:32.8 ft. [10.0 m]
Total length:98.8 ft. [30.1 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
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:Prestressed concrete [5]
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:7,158 [as of 2007]
Truck traffic:11% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairGoodGoodFair715879.2
March 2016FairGoodGoodFair715879.2
April 2014FairGoodGoodFair715879.2
April 2012FairGoodGoodFair715879.2
March 2012FairGoodGoodFair715879.2
March 2010FairGoodGoodFair715879.2
March 2008FairGoodGoodFair805779.0
March 2006FairGoodGoodFair805779.0
February 2004FairGoodGoodFair450079.5
November 2002FairGoodGoodFair450079.5
November 2000FairGoodGoodFair450079.5
August 1999FairSatisfactoryGoodFair450084.5
August 1997FairVery GoodGoodFair450079.5
July 1995FairFairGoodSatisfactory580087.5
June 1993FairFairGoodSatisfactory580087.5
April 1991FairVery GoodGoodSatisfactory580088.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.7847606180
Deck
Reinforced Concrete Decksq. ft.4,6064,606000
Wearing Surfacessq. ft.4,1164,01210400
Substructure
Reinforced Concrete Columneach86200
Reinforced Concrete Abutmentlinear ft.140140000
Reinforced Concrete Pier Caplinear ft.944125280
Joints
Strip Seal Jointlinear ft.8888000
Pourable Jointlinear ft.880203236
Bearings
Elastomeric Bearingeach32201200
Fixed Bearingeach167900
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1981707210