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M-10 WB over I-94 RAMP FROM M-10

Map 

Coordinates:
+42.36015, -83.07664
42°21'37" N, 83°04'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:M-10 WB over I-94 RAMP FROM M-10
Structure number:000000000011197
Old structure number:82182023000S290 (from 1992 edition)
Location:IN DETROIT,OVER RAMP HE
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:78.7 ft. [24.0 m]
Total length:223.8 ft. [68.2 m]
Roadway width between curbs:49.5 ft. [15.1 m]
Deck width edge-to-edge:53.8 ft. [16.4 m]
Vertical clearance below bridge:23.6 ft. [7.2 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:1953
Year reconstructed:2004
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18 / HS 20 [5]
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: April 2014 

Status:Open, no restriction [A]
Average daily traffic:63,154 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:100.5 tons [91.4 metric tons]
Inventory rating:60.3 tons [54.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201475.6Functionally obsoleteGoodFairSatisfactory63154
May 201275.6Not deficientGoodFairSatisfactory63154
June 201093.0Not deficientVery GoodGoodGood63154
November 200993.0Not deficientVery GoodGoodGood63154
November 200792.7Not deficientVery GoodGoodGood66472
December 200592.7Not deficientVery GoodGoodGood66472
February 200581.1Not deficientExcellentFairGood63500
November 200357.3Not deficientSeriousFairPoor63500
October 200257.3Structurally deficientSeriousFairPoor63500
August 200157.3Structurally deficientSeriousFairPoor63500
June 200057.3Structurally deficientSeriousFairPoor63500
July 199875.6Structurally deficientSeriousFairFair63500
July 199479.6Structurally deficientPoorFairFair37200
June 199294.2Not deficientSatisfactorySatisfactorySatisfactory37200
May 199094.2Not deficientSatisfactorySatisfactoryGood37200