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DAVISON S SERV RD over I-75 RAMP C

Map 

Coordinates:
+42.40886, -83.07645
42°24'32" N, 83°04'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:DAVISON S SERV RD over I-75 RAMP C
Structure number:000000000011866
Old structure number:82182252000S300 (from 1992 edition)
Location:IN DETROIT OVER RAMP C
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:98.8 ft. [30.1 m]
Total length:98.8 ft. [30.1 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:61°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2003
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:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:4,360 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:86.7 tons [78.8 metric tons]
Inventory rating:52.0 tons [47.3 metric tons]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201481.0Not deficientGoodGoodVery Good4360
May 201281.0Not deficientGoodGoodVery Good4360
June 201079.0Not deficientVery GoodGoodVery Good4360
March 200879.0Not deficientVery GoodGoodVery Good4360
March 200679.0Not deficientVery GoodGoodVery Good4360
March 200478.0Not deficientExcellentSatisfactoryGood4360
June 200277.0Not deficientFairSatisfactoryGood4360
June 200077.0Not deficientFairSatisfactoryGood4360
September 199822.0Structurally deficientSatisfactorySatisfactory-4360
October 199622.0Structurally deficientGoodVery Good-4360
October 199481.0Not deficientGoodVery GoodGood4360
August 199281.0Not deficientGoodVery GoodGood4360
July 199081.0Not deficientGoodVery GoodVery Good4360