I-94 WB over 9 MILE ROAD


+42.28734, -85.12047
42°17'14" N, 85°07'14" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-94 WB over 9 MILE ROAD
Structure number:000000000001266
Old structure number:13113082000S034 (from 1992 edition)
Location:3.2 MI E OF M-66
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:44.3 ft. [13.5 m]
Total length:117.1 ft. [35.7 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:47.2 ft. [14.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1959
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:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,400 [as of 2010]
Truck traffic:23% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactorySatisfactory2240094.9
August 2015FairSatisfactorySatisfactorySatisfactory2240094.9
August 2013FairSatisfactorySatisfactorySatisfactory2240094.9
August 2011FairSatisfactorySatisfactorySatisfactory2240094.9
August 2009FairSatisfactorySatisfactorySatisfactory2203094.9
August 2007FairSatisfactorySatisfactorySatisfactory2390494.7
August 2005FairSatisfactorySatisfactorySatisfactory2390494.7
August 2003FairSatisfactorySatisfactoryGood1850095.2
August 2001FairGoodSatisfactoryGood1850095.2
August 1999FairGoodSatisfactoryGood1850095.2
August 1997FairGoodSatisfactoryGood1850095.2
July 1995FairGoodSatisfactoryGood1710095.7
April 1993GoodGoodGoodGood1710095.7
April 1991GoodGoodGoodGood1710095.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.1,05695510010
Reinforced Concrete Top Flangesq. ft.5,5555,41385570
Wearing Surfacessq. ft.4,9414,77382860
Reinforced Concrete Columneach80170
Reinforced Concrete Abutmentlinear ft.116105560
Reinforced Concrete Pier Caplinear ft.98077210
Strip Seal Jointlinear ft.88424600
Pourable Jointlinear ft.88044440
Movable Bearingeach2700270
Steel Protective Coatingsq. ft.2700027
Fixed Bearingeach90090
Steel Protective Coatingsq. ft.90009
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.23410211130