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I-81 NBL over CSX RAILROAD

Map

Coordinates:
+39.01353, -78.34876
39°00'49" N, 78°20'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-81 NBL over CSX RAILROAD
Structure number:000000000017011
Location:0.94 TO 55 - 0.83 TO 11
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:71.9 ft. [21.9 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,926 [as of 2014]
Truck traffic:23% of total traffic
Deck condition:Satisfactory [6 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 desirable criteria [8]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$351,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactorySatisfactory2492694.7
May 2016PoorSatisfactorySatisfactoryPoor2492666.6
May 2014FairSatisfactorySatisfactoryFair2386983.4
May 2012FairSatisfactorySatisfactoryFair2386983.4
May 2010FairSatisfactorySatisfactoryFair2386982.4
August 2008FairGoodSatisfactoryFair2386984.4
May 2006FairFairFairFair1889683.9
June 2004FairFairFairFair2120083.7
May 2002FairGoodFairFair1910084.9
June 2000FairSatisfactoryFairFair1491685.4
May 1998FairSatisfactoryFairFair1491685.4
May 1996FairSatisfactoryFairFair1400085.5
June 1994FairGoodFairFair2500084.8
June 1992FairSatisfactoryFairFair988586.1
June 1990FairSatisfactoryFairFair988581.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,5121,4842710
Deck
Reinforced Concrete Decksq. ft.9,4909,487030
Wearing Surfacessq. ft.9,0729,072000
Substructure
Reinforced Concrete Columneach64200
Reinforced Concrete Abutmentlinear ft.1531064700
Reinforced Concrete Pier Caplinear ft.128012440
Joints
Pourable Jointlinear ft.249249000
Bearings
Elastomeric Bearingeach4242000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.432431010
Reinforced Concrete Bridge Raillinear ft.4324070250