Blue Ridge Parkway over U.s. Route 421

Poor Condition25 years old2,300 vehicles/day

Location

StateNorth Carolina
CountyWatauga
Location15.0 Miles From Nc Route
CarriesBlue Ridge Parkway
CrossesU.s. Route 421
Coordinates36.23022, -81.49972

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Single/Spread
Total Length267.4 ft (81.5 m)
Max Span144.0 ft (43.9 m)
Deck Width35.8 ft (10.9 m)
Deck Area888.4 sq m
Main Spans2
Year Built2001

Traffic

Avg Daily Traffic2,300 (2013)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerNational Park Service
Historical SignificanceBridge is not eligible for the National Register
Structure Number5140091P0000000

Nearby Bridges