US Bridges

Blue Ridge Parkway over BIA Route 434

Fair

Jackson County, North Carolina · 1.9 Miles South of U.S. R · Structure no. 5140130P0000000

Built
1942
83 years old
Condition
Fair
inspected July 2023
Type
Frame
Concrete
Length
31 ft
1 main span
Daily traffic
1
2011 count
Owner
Federal
National Park Service

About this bridge

Blue Ridge Parkway over BIA Route 434 is a concrete frame carrying Blue Ridge Parkway over BIA Route 434 in Jackson County, North Carolina. It was built in 1942, so it is 83 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1 vehicles a day, projected to reach 2 by 2031. The structure is 31 ft (9.6 m) long and 35 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesBlue Ridge Parkway
CrossesBIA Route 434
Location1.9 Miles South of U.S. R
RouteFederal Lands Road 1
Coordinates35.50958, -83.16972
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length31 ft (9.6 m)
Longest span31 ft (9.6 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2011)
Projected traffic2 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed19.9 mi (32 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$8,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Blue Ridge Parkway over BIA Route 434 built?

It was built in 1942, making it 83 years old in 2025.

What condition is Blue Ridge Parkway over BIA Route 434 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Blue Ridge Parkway over BIA Route 434 carry?

About 1 vehicles per day (2011 count).

How long is Blue Ridge Parkway over BIA Route 434?

The structure is 31 ft (9.6 m) long with a longest span of 31 ft (9.6 m) and a deck 35 ft wide.

Who owns Blue Ridge Parkway over BIA Route 434?

It is owned by the National Park Service.