US Bridges

Blue Ridge Parkway over Brush Creek

Poor

Alleghany County, North Carolina · 2.0 Miles from U.S. Route · Structure no. 5140081P0000000

Built
1936
89 years old
Condition
Poor
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
68 ft
2 main spans
Daily traffic
1,347
2013 count
Owner
Federal
National Park Service

About this bridge

Blue Ridge Parkway over Brush Creek is a concrete continuous tee beam carrying Blue Ridge Parkway over Brush Creek in Alleghany County, North Carolina. It was built in 1936, so it is 89 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,347 vehicles a day, roughly 13% of them trucks, projected to reach 1,482 by 2033. The structure is 68 ft (20.7 m) long and 34 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesBlue Ridge Parkway
CrossesBrush Creek
Location2.0 Miles from U.S. Route
RouteFederal Lands Road 1
Coordinates36.46112, -81.00037
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating42 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length68 ft (20.7 m)
Longest span34 ft (10.4 m)
Deck width34 ft (10.5 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,347 (2013)
Projected traffic1,482 by 2033
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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$1.5 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Blue Ridge Parkway over Brush Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is Blue Ridge Parkway over Brush Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does Blue Ridge Parkway over Brush Creek carry?

About 1,347 vehicles per day (2013 count), of which roughly 13% are trucks.

How long is Blue Ridge Parkway over Brush Creek?

The structure is 68 ft (20.7 m) long with a longest span of 34 ft (10.4 m) and a deck 34 ft wide.

Who owns Blue Ridge Parkway over Brush Creek?

It is owned by the National Park Service.