I-75 SB over I-75 SB TO EB RAMP


+42.34269, -83.04624
42°20'34" N, 83°02'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 SB over I-75 SB TO EB RAMP
Structure number:000000000011806
Old structure number:82182251000S072 (from 1992 edition)
Location:I-75 & I-375 INTCHG
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:33.8 ft. [10.3 m]
Total length:33.8 ft. [10.3 m]
Roadway width between curbs:53.2 ft. [16.2 m]
Deck width edge-to-edge:56.4 ft. [17.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,374 [as of 2007]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood1137493.0
March 2016GoodGoodGoodGood1137493.0
March 2014GoodGoodGoodGood1137493.0
March 2012GoodGoodGoodGood1137493.0
March 2010GoodGoodGoodGood1137493.0
May 2008GoodVery GoodVery GoodGood1137493.0
May 2006GoodVery GoodVery GoodGood1416691.0
May 2004GoodVery GoodVery GoodGood5850091.0
May 2002GoodVery GoodVery GoodGood5850091.0
May 2000GoodVery GoodVery GoodGood5850091.0
August 1998PoorPoorFairSatisfactory5850079.0
September 1996PoorPoorGoodGood3220088.0
August 1994PoorSeriousVery GoodGood3220086.0
August 1992FairFairVery GoodGood3220090.0
June 1990PoorSeriousVery GoodGood3220086.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.410410000
Steel Protective Coatingsq. ft.3,0603,0105000
Reinforced Concrete Decksq. ft.1,9071,907000
Reinforced Concrete Abutmentlinear ft.112872500
Pourable Jointlinear ft.1123956170
Movable Bearingeach1010000
Fixed Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.68482000