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FORT PITT LOWER DE over MON R NS RR LR 736

Map

Coordinates:
+40.43875, -80.01160
40°26'19" N, 80°00'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FORT PITT LOWER DE over MON R NS RR LR 736
Structure number:000000000001019
Old structure number:020279006100000 (from 1992 edition)
Location:FT PITT BR OVER MON RIVER
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:752.0 ft. [229.2 m]
Total length:1207.1 ft. [367.9 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:58.4 ft. [17.8 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
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: 2071

Good/Fair/Poor Condition:Fair
Average daily traffic:46,480 [as of 2016]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Superior to present desirable criteria [9]
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:Navigation protection not required [1]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Sufficiency rating:57.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
2071Fair6 out of 104648057.0
July 2018FairN out of 104563957.0
July 2016FairN out of 104648057.0
July 2014FairN out of 103988657.0
July 2012FairN out of 104252557.0
July 2010GoodN out of 104513357.0
May 2008GoodN out of 106599257.0
May 2006GoodN out of 105888355.0
May 2004GoodN out of 105528855.0
May 2002PoorN out of 105361821.2
April 2000PoorN out of 105346921.2
April 1998PoorN out of 105349130.0
April 1996PoorN out of 105355330.0
April 1994PoorN out of 105294730.0
April 1992PoorN out of 105614030.0
April 1990PoorN out of 102467233.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,7601,7411900
Steel Protective Coatingsq. ft.25,63925,41622300
Steel Stringerlinear ft.7,5207,512080
Steel Protective Coatingsq. ft.631,680631,6305000
Deck
Reinforced Concrete Decksq. ft.56,45556,4342100
Superstructure
Steel Trusslinear ft.1,5041,4068990
Steel Protective Coatingsq. ft.26,06925,859200100
Steel Floor Beamlinear ft.1,9711,965330
Steel Protective Coatingsq. ft.35,39035,384330
Substructure
Reinforced Concrete Columneach93600
Reinforced Concrete Pier Walllinear ft.1751630120
Reinforced Concrete Abutmentlinear ft.4948010
Reinforced Concrete Pier Caplinear ft.1328140110
Joints
Strip Seal Jointlinear ft.762761010
Compression Jointlinear ft.34200014
Other Jointlinear ft.3434000
Bearings
Movable Bearingeach1612400
Steel Protective Coatingsq. ft.160160000
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.180180000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3,1303,129100
Reinforced Concrete Bridge Raillinear ft.3,1303,130000