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USR 6 over (1499)CUY. RIVER & RTA

Map

Coordinates:
+41.49194, -81.70611
41°29'31" N, 81°42'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:USR 6 over (1499)CUY. RIVER & RTA
Structure number:1800930
Location:DETROIT/SUPERIOR BRIDGE
Purpose:Carries highway and pedestrian walkway over railroad and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:590.9 ft. [180.1 m]
Total length:2656.0 ft. [809.5 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:85.3 ft. [26.0 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:99.1 ft. [30.2 m]
Owner:State Highway Agency [01]
Year built:1917
Year reconstructed:1997
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span design:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,094 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:46.6 tons [42.4 metric tons]
Inventory rating:28.2 tons [25.6 metric tons]
Sufficiency rating:65.2
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$5,830,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201665.2FairSatisfactoryFairFairFO20094
December 201566.0FairSatisfactoryFairFairFO15930
May 201472.1FairSatisfactoryFairFairFO15930
April 201348.8PoorSatisfactoryPoorPoorSD15930
October 201249.6PoorSatisfactoryPoorPoorSD15930
December 201151.0PoorSatisfactoryFairPoorSD15930
October 201067.4FairGoodSatisfactoryFairFO19230
December 200967.4FairGoodSatisfactoryFairFO19230
December 200867.4FairGoodSatisfactoryFairFO19230
August 200767.4FairGoodSatisfactoryFairFO19230
July 200667.4FairGoodSatisfactoryFairFO19230
September 200578.9FairGoodSatisfactorySatisfactory-19230
August 200479.1FairGoodSatisfactorySatisfactory-17830
August 200379.1FairGoodSatisfactorySatisfactory-17830
December 200278.6GoodGoodGoodGood-21300
November 200082.6GoodGoodGoodGood-21300
September 199982.6GoodGoodGoodGood-21300
August 199882.6GoodGoodGoodGood-21300
August 199453.5PoorPoorPoorPoorSD16860
October 199352.5PoorPoorPoorPoorSD20720
December 199252.5PoorPoorPoorPoorSD20720
September 199152.5PoorPoorPoorPoorSD20720