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MCKEES ROCKS BRDGE over NORFOLK SOUTHERN RR

Map

Coordinates:
+40.47661, -80.05028
40°28'36" N, 80°03'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:MCKEES ROCKS BRDGE over NORFOLK SOUTHERN RR
Structure number:000000000001876
Old structure number:023104003000000 (from 1992 edition)
Location:MCKEES ROCKS OVER RIVER
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:750.0 ft. [228.6 m]
Total length:3754.1 ft. [1144.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:3280.7 ft. [999.9 m]
Owner:State Highway Agency [01]
Year built:1931
Year reconstructed:1987
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:18,458 [as of 2016]
Truck traffic:8% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
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:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:45.9 tons [41.7 metric tons]
Inventory rating:27.0 tons [24.5 metric tons]
Sufficiency rating:43.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$9,974,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201543.8FairSatisfactoryFairFairFO18458
November 201345.6FairSatisfactoryFairFairFO18671
November 201145.1FairSatisfactoryFairSatisfactoryFO19948
November 200945.8FairSatisfactoryFairSatisfactoryFO22185
October 200743.8FairSatisfactoryFairFairFO22185
November 200549.5FairSatisfactoryFairSatisfactory-19923
November 200349.5FairSatisfactoryFairSatisfactory-19687
November 200149.5FairSatisfactoryFairSatisfactory-18846
October 199947.5FairSatisfactoryFairSatisfactoryFO18513
October 199745.1FairSatisfactoryFairSatisfactory-17829
November 199553.1FairSatisfactoryFairSatisfactory-17087
October 199353.5FairGoodFairSatisfactory-16553
November 199153.5FairGoodFairSatisfactory-16553