US Bridges

Blue Ridge Parkway over Linn Cove Branch

Good

Avery County, North Carolina · 0.99 Miles from U.S. Rout · Structure no. 5140182P0000000

Built
1983
42 years old
Condition
Good
inspected July 2023
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
1,249 ft
8 main spans
Daily traffic
2,300
2023 count
Owner
Federal
National Park Service

About this bridge

Blue Ridge Parkway over Linn Cove Branch is a prestressed concrete continuous segmental box girder carrying Blue Ridge Parkway over Linn Cove Branch in Avery County, North Carolina. It was built in 1983, so it is 42 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,300 vehicles a day, roughly 20% of them trucks, projected to reach 2,530 by 2043. The structure is 1,249 ft (380.7 m) long and 38 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesBlue Ridge Parkway
CrossesLinn Cove Branch
Location0.99 Miles from U.S. Rout
RouteFederal Lands Road 1
Coordinates36.09502, -81.81253
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating47 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans8 (+2 approach)
Design loadHS 20
Structure length1,249 ft (380.7 m)
Longest span180 ft (54.9 m)
Deck width38 ft (11.7 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2023)
Projected traffic2,530 by 2043
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Blue Ridge Parkway over Linn Cove Branch built?

It was built in 1983, making it 42 years old in 2025.

What condition is Blue Ridge Parkway over Linn Cove Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Blue Ridge Parkway over Linn Cove Branch carry?

About 2,300 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is Blue Ridge Parkway over Linn Cove Branch?

The structure is 1,249 ft (380.7 m) long with a longest span of 180 ft (54.9 m) and a deck 38 ft wide.

Who owns Blue Ridge Parkway over Linn Cove Branch?

It is owned by the National Park Service.