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M-8 E-S RAMP over GTW RR

Map

Coordinates:
+42.40759, -83.08088
42°24'27" N, 83°04'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-8 E-S RAMP over GTW RR
Structure number:000000000011839
Old structure number:82182252000R100 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:94.8 ft. [28.9 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:16.7 ft. [5.1 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:2015
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,520 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.6 tons [87.8 metric tons]
Inventory rating:57.8 tons [52.5 metric tons]
Sufficiency rating:79.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201579.7FairVery GoodSatisfactoryGood-22520
May 201464.1PoorFairSatisfactoryPoorSD22520
May 201264.1PoorFairSatisfactoryPoorSD22520
May 201081.9FairFairSatisfactoryFair-22520
May 200982.9FairSatisfactoryGoodFair-22520
September 200782.9FairSatisfactoryGoodFair-22520
September 200582.9FairSatisfactoryGoodFair-22520
September 200394.7Good--Good-22520
September 200182.9FairSatisfactoryGoodFair-22520
June 200065.3PoorSatisfactoryGoodPoorSD22520
September 199865.3PoorGoodSatisfactoryPoorSD22520
October 199682.9FairGoodGoodFair-22520
September 199682.9FairGoodGoodFair-22520
October 199494.9FairSatisfactoryGoodGood-22520
August 199294.9FairSatisfactoryGoodGood-22520
July 199094.9FairSatisfactoryVery GoodGood-22520

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,10236873400
Deck
Reinforced Concrete Decksq. ft.6,1605,36080000
Wearing Surfacessq. ft.5,4345,434000
Substructure
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.5649700
Reinforced Concrete Pier Caplinear ft.56415010
Joints
Strip Seal Jointlinear ft.5656000
Pourable Jointlinear ft.5656000
Bearings
Movable Bearingeach156900
Fixed Bearingeach157800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.440440000