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


+39.92906, -77.63482
39°55'45" N, 77°38'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-81 NB; SR 0081 over US 30; SR 0030
Structure number:000000000017385
Old structure number:280081015407230 (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:148.0 ft. [45.1 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: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]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:27,998 [as of 2016]
Truck traffic:26% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:66.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$134,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016FairGoodSatisfactoryFair2799866.4
February 2014FairVery GoodFairSatisfactory2353566.7
February 2012FairVery GoodFairSatisfactory2186166.6
March 2010FairSatisfactoryFairFair2613185.6
April 2008FairSatisfactoryFairFair2598487.0
April 2006FairSatisfactorySatisfactoryFair2147585.0
April 2004FairSatisfactorySatisfactoryFair2016466.0
May 2002FairSatisfactorySatisfactoryFair1996566.0
April 2000FairGoodGoodSatisfactory2025377.0
March 1998FairGoodGoodSatisfactory1681677.0
April 1996FairVery GoodVery GoodSatisfactory1668596.0
April 1994FairVery GoodVery GoodSatisfactory1642194.6
May 1992FairVery GoodVery GoodSatisfactory1195996.0
November 1990FairExcellentGoodFair1163585.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.1,2221,222000
Reinforced Concrete Decksq. ft.6,8266,7586800
Wearing Surfacessq. ft.6,0005,9406000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.108108000
Reinforced Concrete Pier Caplinear ft.9288400
Strip Seal Jointlinear ft.9292000
Elastomeric Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.300300000