US-2, I-75BL over I-75


+45.85763, -84.72795
45°51'27" N, 84°43'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-2, I-75BL over I-75
Structure number:000000000005949
Old structure number:49149025000S010 (from 1992 edition)
Location:IN ST IGNACE I-75
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:65.3 ft. [19.9 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:77.1 ft. [23.5 m]
Deck width edge-to-edge:80.4 ft. [24.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1957
Year reconstructed:1997
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,950 [as of 2007]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairGoodGoodSatisfactory795098.0
October 2016FairGoodGoodSatisfactory795098.0
October 2014FairGoodGoodSatisfactory795098.0
October 2012FairGoodGoodSatisfactory795098.0
October 2010FairGoodGoodSatisfactory795098.0
October 2008GoodGoodGoodGood795098.0
October 2006GoodGoodGoodGood810598.0
October 2004GoodGoodGoodGood540098.0
October 2002GoodGoodGoodGood540096.0
October 2000GoodGoodGoodGood540096.0
October 1998GoodGoodGoodGood540096.0
September 1996GoodVery GoodVery GoodVery Good540094.0
June 1994PoorSeriousFairPoor540062.0
September 1992PoorPoorFairPoor540064.0
October 1990PoorPoorSatisfactoryPoor540064.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.3,0883,0286000
Reinforced Concrete Decksq. ft.15,50015,40010000
Concrete Protective Coatingsq. ft.15,500015,50000
Reinforced Concrete Columneach1501500
Reinforced Concrete Abutmentlinear ft.1721601200
Reinforced Concrete Pier Caplinear ft.266026600
Strip Seal Jointlinear ft.267267000
Pourable Jointlinear ft.1780168100
Movable Bearingeach6406400
Fixed Bearingeach6406400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4383984000