Share:

I-69 EB over GRAHAM ROAD

Map

Coordinates:
+42.99496, -83.00690
42°59'42" N, 83°00'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-69 EB over GRAHAM ROAD
Structure number:000000000005360
Old structure number:44144044000S180 (from 1992 edition)
Location:4.2 MI SE OF IMLAY CITY
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:94.8 ft. [28.9 m]
Total length:94.8 ft. [28.9 m]
Roadway width between curbs:42.3 ft. [12.9 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:13°
Owner:State Highway Agency [01]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,918 [as of 2007]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:92.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$41,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactoryVery GoodGood691892.0
January 2016FairSatisfactoryVery GoodGood691892.0
January 2014FairSatisfactoryVery GoodGood691892.0
January 2012FairSatisfactoryVery GoodGood691892.0
January 2010FairSatisfactorySatisfactoryGood691891.0
January 2008FairSatisfactoryGoodGood774091.0
January 2006FairSatisfactoryGoodGood774091.0
January 2004FairSatisfactoryGoodGood550091.0
March 2001FairSatisfactoryGoodGood550091.0
August 1999FairSatisfactoryGoodGood550096.0
October 1997FairSatisfactoryGoodGood550093.0
July 1995GoodGoodGoodGood570094.0
July 1993GoodGoodGoodGood570094.0
October 1991GoodGoodGoodGood570094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.569569000
Steel Protective Coatingsq. ft.8,1078,107000
Deck
Reinforced Concrete Decksq. ft.4,3554,3004870
Wearing Surfacessq. ft.4,0133,9330080
Substructure
Reinforced Concrete Abutmentlinear ft.134129500
Concrete Protective Coatingsq. ft.534529500
Joints
Strip Seal Jointlinear ft.4604600
Pourable Jointlinear ft.8500850
Bearings
Movable Bearingeach62400
Fixed Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1901603000
Concrete Protective Coatingsq. ft.1,5171,517000