M-102 RAMP over M-10 RAMP


+42.44508, -83.20342
42°26'42" N, 83°12'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-102 RAMP over M-10 RAMP
Structure number:000000000011464
Old structure number:82182112000S340 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:56.8 ft. [17.3 m]
Total length:59.1 ft. [18.0 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:23.6 ft. [7.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:62°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 2009]
Truck traffic:4% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodVery GoodGood600091.0
February 2017GoodVery GoodVery GoodGood600091.0
February 2015GoodVery GoodVery GoodGood600091.0
March 2013GoodVery GoodVery GoodGood600091.0
March 2011GoodVery GoodVery GoodVery Good600091.0
March 2009PoorPoorGoodGood980077.8
April 2006PoorPoorGoodGood980077.8
April 2004PoorPoorGoodGood980079.8
April 2002PoorPoorGoodGood980079.8
April 2000PoorPoorGoodGood980079.8
August 1998PoorPoorGoodGood980077.8
July 1996FairFairGoodGood980079.8
August 1994GoodGoodGoodGood980081.4
October 1992PoorPoorGoodGood980078.4
October 1990FairSatisfactoryVery GoodGood980082.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.295295000
Steel Protective Coatingsq. ft.2,5352,535000
Reinforced Concrete Decksq. ft.1,3841,384000
Reinforced Concrete Abutmentlinear ft.8986300
Compression Jointlinear ft.89454400
Movable Bearingeach55000
Fixed Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.118113500