Share:

CHENE RAMP TO I-94 over E BD E GRAND BLVD

Map 

Coordinates:
+42.37614, -83.04171
42°22'34" N, 83°02'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CHENE RAMP TO I-94 over E BD E GRAND BLVD
Structure number:000000000011224
Old structure number:82182024000S170 (from 1992 edition)
Location:CITY OF DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:98.8 ft. [30.1 m]
Total length:182.8 ft. [55.7 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:48.9 ft. [14.9 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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: May 2014 

Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:93.8 tons [85.3 metric tons]
Inventory rating:55.9 tons [50.8 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:71.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201471.5Structurally deficientSatisfactoryFairPoor1500
May 201271.5Structurally deficientSatisfactoryFairPoor1500
May 201098.6Not deficientSatisfactoryGoodSatisfactory1500
May 200898.6Not deficientSatisfactoryGoodSatisfactory1500
June 200698.6Not deficientSatisfactoryGoodSatisfactory1500
June 200498.6Not deficientSatisfactoryGoodSatisfactory1500
June 200297.6Not deficientSatisfactoryGoodSatisfactory1500
June 200098.6Not deficientSatisfactoryGoodSatisfactory1500
July 199898.6Not deficientSatisfactoryVery GoodGood1500
June 199696.6Not deficientSatisfactoryVery GoodGood1500
July 199496.7Not deficientSatisfactoryVery GoodGood1500
June 199296.7Not deficientGoodVery GoodGood1500
May 199096.7Not deficientSatisfactoryVery GoodGood1500