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FORT PITT BR over MON R NS RR LR 736EXT

Map 

Coordinates:
+40.43739, -80.01380
40°26'15" N, 80°00'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:FORT PITT BR over MON R NS RR LR 736EXT
Structure number:000000000001011
Old structure number:020279006000000 (from 1992 edition)
Location:FORT PITT BR. UPPER DECK
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:752.0 ft. [229.2 m]
Total length:1209.0 ft. [368.5 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:14.4 ft. [4.4 m]
Vertical clearance below bridge:504.9 ft. [153.9 m]
Owner:State Highway Agency [01]
Year built:1960
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 2014 

Status:Open, no restriction [A]
Average daily traffic:35,227 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 out of 9]
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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:74.8 tons [68.0 metric tons]
Inventory rating:44.9 tons [40.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:53.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201453.0Functionally obsoleteVery GoodGoodGood35227
July 201257.0Functionally obsoleteVery GoodGoodGood37556
July 201057.0Not deficientVery GoodGoodGood42600
May 200857.0Not deficientVery GoodGoodGood61006
May 200657.0Not deficientVery GoodGoodGood66185
May 200457.0Not deficientVery GoodGoodGood117432
May 200230.0Structurally deficientSeriousFairPoor105773
April 200021.2Structurally deficientSeriousFairPoor106938
November 199830.0Structurally deficientSeriousFairPoor106981
November 199632.0Structurally deficientSeriousFairPoor53553
April 199432.0Structurally deficientSeriousFairPoor52947
April 199232.0Structurally deficientSeriousFairPoor56140
April 199036.0Structurally deficientFairFairPoor24672