NBL ROUTE 0081 over RTE 100


+37.07858, -80.69216
37°04'43" N, 80°41'32" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NBL ROUTE 0081 over RTE 100
Structure number:000000000014490
Location:4.38-RT 99; 6.22-MONTG CO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:69.9 ft. [21.3 m]
Total length:255.9 ft. [78.0 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:38°
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:4
Main spans material:Steel [3]
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: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,953 [as of 2014]
Truck traffic:25% 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 minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairSatisfactorySatisfactorySatisfactory2095396.0
August 2014FairFairFairFair1921584.0
August 2012FairFairSatisfactorySatisfactory1921595.0
August 2010FairFairSatisfactorySatisfactory1921595.0
August 2008FairFairSatisfactorySatisfactory1921595.0
August 2006FairFairSatisfactorySatisfactory2096495.0
August 2004FairFairSatisfactorySatisfactory2234595.0
September 2002FairSatisfactorySatisfactorySatisfactory1892696.0
August 2000FairFairSatisfactorySatisfactory1594595.0
September 1998FairGoodGoodSatisfactory1594596.0
September 1996GoodGoodGoodGood1450096.0
September 1994FairVery GoodVery GoodFair2800085.0
September 1992FairVery GoodVery GoodFair1281585.0
September 1990FairVery GoodVery GoodFair1144686.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,5241,4860380
Steel Protective Coatingsq. ft.12,89512,895000
Reinforced Concrete Decksq. ft.10,86010,7857500
Wearing Surfacessq. ft.9,9849,9721200
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.1361171720
Reinforced Concrete Pier Caplinear ft.152152000
Compression Jointlinear ft.260002600
Movable Bearingeach24130110
Steel Protective Coatingsq. ft.9696000
Fixed Bearingeach2418150
Steel Protective Coatingsq. ft.9696000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.540540000