I-81 SB; SR 0081 over US 30; SR 0030


+39.92896, -77.63521
39°55'44" N, 77°38'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-81 SB; SR 0081 over US 30; SR 0030
Structure number:000000000017387
Old structure number:280081015507030 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:149.0 ft. [45.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:45.6 ft. [13.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 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]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
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:25,756 [as of 2018]
Truck traffic:28% 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:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:$134,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactorySatisfactorySatisfactory2575694.7
February 2016FairSatisfactoryGoodSatisfactory2522476.9
February 2014FairVery GoodGoodSatisfactory2511776.9
February 2012FairVery GoodGoodSatisfactory2300676.8
March 2010PoorSatisfactoryGoodPoor2518769.3
April 2008PoorSatisfactoryGoodPoor2756571.0
April 2006PoorSatisfactoryGoodPoor2141969.0
April 2004PoorSatisfactoryGoodPoor2011150.0
May 2002PoorSatisfactoryGoodPoor2004850.0
April 2000FairGoodGoodFair2025366.0
March 1998FairGoodVery GoodFair1936066.0
April 1996FairGoodVery GoodFair1668585.0
April 1994FairVery GoodFairFair1642183.6
May 1992FairVery GoodVery GoodSatisfactory1196696.0
November 1990FairExcellentGoodFair1164385.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.1,2221,218400
Reinforced Concrete Decksq. ft.6,7126,712000
Wearing Surfacessq. ft.6,7126,210483190
Reinforced Concrete Columneach63030
Reinforced Concrete Abutmentlinear ft.98583370
Reinforced Concrete Pier Caplinear ft.921260200
Strip Seal Jointlinear ft.9209200
Other Jointlinear ft.92076160
Elastomeric Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.298298000