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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
November 201579.7Not deficientVery GoodSatisfactoryGood22520
May 201464.1Structurally deficientFairSatisfactoryPoor22520
May 201264.1Structurally deficientFairSatisfactoryPoor22520
May 201081.9Not deficientFairSatisfactoryFair22520
May 200982.9Not deficientSatisfactoryGoodFair22520
September 200782.9Not deficientSatisfactoryGoodFair22520
September 200582.9Not deficientSatisfactoryGoodFair22520
September 200394.7Not deficient--Good22520
September 200182.9Not deficientSatisfactoryGoodFair22520
June 200065.3Structurally deficientSatisfactoryGoodPoor22520
September 199865.3Structurally deficientGoodSatisfactoryPoor22520
September 199682.9Not deficientGoodGoodFair22520
October 199682.9Not deficientGoodGoodFair22520
October 199494.9Not deficientSatisfactoryGoodGood22520
August 199294.9Not deficientSatisfactoryGoodGood22520
July 199094.9Not deficientSatisfactoryVery GoodGood22520