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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2016

Good/Fair/Poor Condition:Good
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]
Sufficiency rating:79.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201679.5GoodVery GoodVery GoodVery GoodFO4235
May 201479.5GoodVery GoodVery GoodVery GoodFO4235
May 201277.5GoodVery GoodVery GoodVery GoodFO4235
June 201077.5GoodVery GoodVery GoodVery Good-4235
June 200877.5GoodVery GoodVery GoodVery Good-4235
June 200674.5GoodVery GoodVery GoodVery Good-4235
September 200573.5GoodVery GoodVery GoodVery Good-4235
September 200361.3FairFairGoodFair-4235
May 200061.3FairFairFairFairFO4235
July 199862.3FairSatisfactoryFairFairFO4235
September 199665.3FairExcellentFairFairFO4235
August 199465.5FairSatisfactoryFairGoodFO4235
June 199249.2PoorGoodPoorGoodSD4235
June 199049.2PoorGoodPoorGoodSD4235