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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2015 

Status:Open, no restriction [A]
Average daily traffic:15,930 [as of 2010]
Truck traffic:6% 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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:66.0
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$5,830,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201566.0Functionally obsoleteSatisfactoryFairFair15930
May 201472.1Functionally obsoleteSatisfactoryFairFair15930
April 201348.8Structurally deficientSatisfactoryPoorPoor15930
October 201249.6Structurally deficientSatisfactoryPoorPoor15930
December 201151.0Structurally deficientSatisfactoryFairPoor15930
October 201067.4Functionally obsoleteGoodSatisfactoryFair19230
December 200967.4Functionally obsoleteGoodSatisfactoryFair19230
December 200867.4Functionally obsoleteGoodSatisfactoryFair19230
August 200767.4Functionally obsoleteGoodSatisfactoryFair19230
July 200667.4Functionally obsoleteGoodSatisfactoryFair19230
September 200578.9Not deficientGoodSatisfactorySatisfactory19230
August 200479.1Not deficientGoodSatisfactorySatisfactory17830
August 200379.1Not deficientGoodSatisfactorySatisfactory17830
December 200278.6Not deficientGoodGoodGood21300
November 200082.6Not deficientGoodGoodGood21300
September 199982.6Not deficientGoodGoodGood21300
August 199882.6Not deficientGoodGoodGood21300
August 199453.5Structurally deficientPoorPoorPoor16860
October 199352.5Structurally deficientPoorPoorPoor20720
December 199252.5Structurally deficientPoorPoorPoor20720
September 199152.5Structurally deficientPoorPoorPoor20720