Share:

MCKEES ROCKS BRDGE over NORFOLK SOUTHERN RR

Map

Coordinates:
+40.47597, -80.05646
40°28'33" N, 80°03'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:51.8 ft. [15.8 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:1154.9 ft. [352.0 m]
Owner:State Highway Agency [01]
Year built:1931
Year reconstructed:2009
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,840 [as of 2017]
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: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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryFairFair2284043.8
November 2015FairSatisfactoryFairFair1845843.8
November 2013FairSatisfactoryFairFair1867145.6
2011Fair--Satisfactory2284043.0
November 2011FairSatisfactoryFairSatisfactory1994845.1
November 2009FairSatisfactoryFairSatisfactory2218545.8
October 2007FairSatisfactoryFairFair2218543.8
November 2005FairSatisfactoryFairSatisfactory1992349.5
November 2003FairSatisfactoryFairSatisfactory1968749.5
November 2001FairSatisfactoryFairSatisfactory1884649.5
October 1999FairSatisfactoryFairSatisfactory1851347.5
October 1997FairSatisfactoryFairSatisfactory1782945.1
November 1995FairSatisfactoryFairSatisfactory1708753.1
October 1993FairGoodFairSatisfactory1655353.5
November 1991FairGoodFairSatisfactory1655353.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2731026300
Steel Protective Coatingsq. ft.10,75310,753000
Steel Stringerlinear ft.24,0732,08221,99100
Steel Protective Coatingsq. ft.161,297161,297000
Deck
Reinforced Concrete Decksq. ft.168,3720168,37200
Superstructure
Steel Trusslinear ft.6,9544196,4351000
Steel Protective Coatingsq. ft.150,544150,544000
Steel Floor Beamlinear ft.5,9041,0404,86400
Steel Protective Coatingsq. ft.161,297161,297000
Substructure
Steel Columneach1614200
Steel Protective Coatingsq. ft.86,02586,025000
Reinforced Concrete Pier Walllinear ft.260260000
Reinforced Concrete Abutmentlinear ft.286284200
Reinforced Concrete Pile Cap/Footinglinear ft.3023700
Joints
Strip Seal Jointlinear ft.748746200
Compression Jointlinear ft.115115000
Bearings
Movable Bearingeach14410814022
Steel Protective Coatingsq. ft.139,791139,791000
Fixed Bearingeach4444000
Steel Protective Coatingsq. ft.161,297161,297000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7,5247,516800