M-102 RAMP over M-10 RAMP


+42.44480, -83.20371
42°26'41" N, 83°12'13" 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:16.7 ft. [5.1 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: February 2017

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:Very Good [8 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]
Operating rating:103.0 tons [93.6 metric tons]
Inventory rating:61.7 tons [56.1 metric tons]
Sufficiency rating:91.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201791.0GoodVery GoodVery GoodGood-6000
February 201591.0GoodVery GoodVery GoodGood-6000
March 201391.0GoodVery GoodVery GoodGood-6000
March 201191.0GoodVery GoodVery GoodVery Good-6000
March 200977.8PoorPoorGoodGoodSD9800
April 200677.8PoorPoorGoodGoodSD9800
April 200479.8PoorPoorGoodGoodSD9800
April 200279.8PoorPoorGoodGoodSD9800
April 200079.8PoorPoorGoodGoodSD9800
August 199877.8PoorPoorGoodGoodSD9800
July 199679.8FairFairGoodGoodFO9800
August 199481.4GoodGoodGoodGoodFO9800
October 199278.4PoorPoorGoodGoodSD9800
October 199082.4FairSatisfactoryVery GoodGoodFO9800

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.295295000
Reinforced Concrete Decksq. ft.1,3841,384000
Reinforced Concrete Abutmentlinear ft.8989000
Compression Jointlinear ft.8989000
Movable Bearingeach55000
Fixed Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.118118000