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PA TPK (I-76) over SR18,LR77

Map

Coordinates:
+40.81404, -80.32502
40°48'51" N, 80°19'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PA TPK (I-76) over SR18,LR77
Structure number:000000000003819
Location:BEAVER VALLEY INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:76.1 ft. [23.2 m]
Total length:86.9 ft. [26.5 m]
Roadway width between curbs:94.2 ft. [28.7 m]
Deck width edge-to-edge:97.4 ft. [29.7 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Skew angle:18°
Owner:State Toll Authority [31]
Year built:1952
Year reconstructed:1994
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,390 [as of 2001]
Truck traffic:28% of total traffic
Deck condition:Fair [5 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:61.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,480,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairFairFair2139061.9
April 2016FairGoodFairFair2139063.1
April 2014FairGoodFairFair2139063.1
April 2012FairGoodSatisfactoryGood2139077.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Archlinear ft.1036418210
Concrete Protective Coatingsq. ft.9,58209,58200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2608517410