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W GRAND BLVD SB over I-75

Map 

Coordinates:
+42.31656, -83.08446
42°18'60" N, 83°05'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:W GRAND BLVD SB over I-75
Structure number:000000000011741
Old structure number:82182194000S130 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:105.6 ft. [32.2 m]
Total length:197.5 ft. [60.2 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:48.6 ft. [14.8 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:4,235
Truck traffic:17% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:107.4 tons [97.6 metric tons]
Inventory rating:64.4 tons [58.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201479.5Functionally obsoleteVery GoodVery GoodVery Good4235
May 201277.5Functionally obsoleteVery GoodVery GoodVery Good4235
June 201077.5Not deficientVery GoodVery GoodVery Good4235
June 200877.5Not deficientVery GoodVery GoodVery Good4235
June 200674.5Not deficientVery GoodVery GoodVery Good4235
September 200573.5Not deficientVery GoodVery GoodVery Good4235
September 200361.3Not deficientFairGoodFair4235
May 200061.3Functionally obsoleteFairFairFair4235
July 199862.3Functionally obsoleteSatisfactoryFairFair4235
September 199665.3Functionally obsoleteExcellentFairFair4235
August 199465.5Functionally obsoleteSatisfactoryFairGood4235
June 199249.2Structurally deficientGoodPoorGood4235
June 199049.2Structurally deficientGoodPoorGood4235