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PA 997; SR 0997 over NORFOLK SOUTHERN RR

Map

Coordinates:
+39.97696, -77.58355
39°58'37" N, 77°35'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PA 997; SR 0997 over NORFOLK SOUTHERN RR
Structure number:000000000017464
Old structure number:280997044026560 (from 1992 edition)
Location:SCOTLAND BYPASS
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:47.9 ft. [14.6 m]
Total length:50.9 ft. [15.5 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,483 [as of 2018]
Truck traffic:11% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:93.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairGoodSatisfactorySatisfactory948393.7
February 2016FairFairSatisfactorySatisfactory952592.6
February 2014FairFairSatisfactorySatisfactory964392.6
February 2012FairSatisfactorySatisfactorySatisfactory815494.0
February 2010FairSatisfactorySatisfactorySatisfactory814794.0
February 2008FairSatisfactorySatisfactorySatisfactory914891.8
May 2006FairSatisfactorySatisfactoryGood950691.7
May 2004FairSatisfactorySatisfactoryGood936694.8
June 2002FairSatisfactorySatisfactoryGood847298.0
June 2000GoodGoodVery GoodGood914897.9
May 1998GoodGoodVery GoodGood892597.9
April 1996GoodVery GoodVery GoodGood852097.0
April 1994GoodVery GoodVery GoodGood650997.5
May 1992GoodVery GoodVery GoodVery Good636997.5
April 1990GoodGoodVery GoodGood617496.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.299297002
Deck
Reinforced Concrete Decksq. ft.2,4602,33712300
Substructure
Reinforced Concrete Abutmentlinear ft.10298400
Bearings
Elastomeric Bearingeach1212000
Bridge Rail
Other Material Bridge Raillinear ft.103101200