Interstate 81 Nbl over Interstate 77

Fair Condition62 years old16,485 vehicles/day

Location

StateVirginia
CountyWythe
Location2.02m To 52 & 1.12m To 11
CarriesInterstate 81 Nbl
CrossesInterstate 77
Coordinates36.96087, -81.06527

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length284.1 ft (86.6 m)
Max Span81.0 ft (24.7 m)
Deck Width35.1 ft (10.7 m)
Deck Area926.6 sq m
Main Spans4
Year Built1964 (reconstructed 1986)

Traffic

Avg Daily Traffic16,485 (2022)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000022368

Nearby Bridges