US Bridges

Blue Ridge Parkway over Green Mountain Creek

Good

Watauga County, North Carolina · 4.66 Miles from U.S. Rout · Structure no. 5140175P0000000

Built
1971
54 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
298 ft
3 main spans
Daily traffic
2,300
2023 count
Owner
Federal
National Park Service

About this bridge

Blue Ridge Parkway over Green Mountain Creek is a concrete continuous box beam or girders - single or spread carrying Blue Ridge Parkway over Green Mountain Creek in Watauga County, North Carolina. It was built in 1971, so it is 54 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 1% of them trucks, projected to reach 2,530 by 2043. The structure is 298 ft (90.8 m) long and 38 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesBlue Ridge Parkway
CrossesGreen Mountain Creek
Location4.66 Miles from U.S. Rout
RouteFederal Lands Road 1
Coordinates36.11408, -81.77997
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 protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating48 US tons
Inventory rating28 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length298 ft (90.8 m)
Longest span116 ft (35.4 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2023)
Projected traffic2,530 by 2043
Trucks1%
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$30,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Blue Ridge Parkway over Green Mountain Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Blue Ridge Parkway over Green Mountain Creek 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 Green Mountain Creek carry?

About 2,300 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Blue Ridge Parkway over Green Mountain Creek?

The structure is 298 ft (90.8 m) long with a longest span of 116 ft (35.4 m) and a deck 38 ft wide.

Who owns Blue Ridge Parkway over Green Mountain Creek?

It is owned by the National Park Service.