I-81 SB; SR 0081 over PA 316; SR 0316


+39.90922, -77.64897
39°54'33" N, 77°38'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-81 SB; SR 0081 over PA 316; SR 0316
Structure number:000000000017382
Old structure number:280081014103020 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:142.1 ft. [43.3 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:57.4 ft. [17.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,603 [as of 2017]
Truck traffic:38% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:71.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,636,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairGoodSatisfactorySatisfactory2160371.6
February 2016FairGoodSatisfactoryGood2198077.1
February 2014FairVery GoodSatisfactoryGood2477872.8
February 2012FairVery GoodSatisfactoryGood2458172.6
March 2010PoorPoorFairPoor2159452.0
March 2008PoorPoorFairPoor2291151.9
March 2006PoorPoorFairPoor2234745.2
April 2004PoorPoorFairPoor2165425.0
April 2002PoorSeriousSatisfactoryPoor2174225.0
April 2000PoorSeriousSatisfactoryPoor2270233.1
February 1998PoorPoorSatisfactoryPoor2008636.3
February 1996PoorPoorSatisfactoryFair1101668.6
February 1994FairFairSatisfactoryFair1048573.7
March 1992FairFairSatisfactoryFair1018073.7
February 1990FairFairSatisfactoryFair1018080.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,2401,2290110
Reinforced Concrete Decksq. ft.8,1067,72837800
Reinforced Concrete Columneach86200
Reinforced Concrete Abutmentlinear ft.116011600
Reinforced Concrete Pier Caplinear ft.114902130
Strip Seal Jointlinear ft.116011600
Elastomeric Bearingeach5454000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.28014813200