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FORT PITT BR over MON R NS RR LR 736

Map

Coordinates:
+40.43825, -80.01283
40°26'18" N, 80°00'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FORT PITT BR 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:46.9 ft. [14.3 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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:46,480 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:58.9 tons [53.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:57.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201657.0FairGoodGoodSatisfactoryFO46480
July 201457.0FairGoodGoodSatisfactoryFO39886
July 201257.0FairGoodGoodSatisfactoryFO42525
July 201057.0GoodVery GoodGoodGood-45133
May 200857.0GoodVery GoodGoodGood-65992
May 200655.0GoodVery GoodGoodGood-58883
May 200455.0GoodVery GoodGoodGoodFO55288
May 200221.2PoorSeriousFairPoorSD53618
April 200021.2PoorSeriousFairPoorSD53469
April 199830.0PoorSeriousFairPoorSD53491
April 199630.0PoorSeriousFairPoorSD53553
April 199430.0PoorSeriousFairPoorSD52947
April 199230.0PoorSeriousFairPoorSD56140
April 199033.0PoorFairFairPoorSD24672