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GD RIV ENT TO I94W over RAMP TO I-94

Map

Coordinates:
+42.35133, -83.09580
42°21'05" N, 83°05'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GD RIV ENT TO I94W over RAMP TO I-94
Structure number:000000000011591
Old structure number:82182123000S430 (from 1992 edition)
Location:IN DETROIT OVER I94WB TO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:149.6 ft. [45.6 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:2004
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:Steel continuous [4]
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 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12,580 [as of 1982]
Truck traffic:3% 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:106.9 tons [97.2 metric tons]
Inventory rating:78.1 tons [71.0 metric tons]
Sufficiency rating:97.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201597.0GoodVery GoodVery GoodGood-12580
October 201397.0GoodVery GoodVery GoodGood-12580
October 201151.8GoodVery GoodVery GoodGood-12580
October 200997.0GoodGoodGoodGood-12580
April 200797.0GoodExcellentVery GoodVery Good-12580
April 200593.0GoodExcellentGoodGood-12580
January 200477.0PoorSeriousFairGood-12580
October 200277.0PoorSeriousFairGoodSD12580
August 200177.0PoorSeriousFairGoodSD12580
June 200088.0PoorSeriousSatisfactoryGoodSD12580
November 199983.0PoorSeriousSatisfactoryGoodSD12580
September 199791.0PoorPoorSatisfactoryGoodSD12580
June 199566.0PoorFairPoorGoodSD12580
October 199366.0PoorFairPoorGoodSD12580
June 199167.0PoorSatisfactoryPoorGoodSD12580

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.749749000
Deck
Reinforced Concrete Decksq. ft.3,6383,638000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.105105000
Reinforced Concrete Pier Caplinear ft.6262000
Joints
Strip Seal Jointlinear ft.3131000
Pourable Jointlinear ft.124940300
Bearings
Elastomeric Bearingeach4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3002752500