US Bridges

Blue Ridge Parkway over BIA Route 405

Good

Haywood County, North Carolina · 5.9 Miles South of U.S. R · Structure no. 5140185P0000000

Built
1950
75 years old
Condition
Good
inspected July 2023
Type
Frame
Concrete
Length
20 ft
1 main span
Daily traffic
1,000
2023 count
Owner
Federal
National Park Service

About this bridge

Blue Ridge Parkway over BIA Route 405 is a concrete frame carrying Blue Ridge Parkway over BIA Route 405 in Haywood County, North Carolina. It was built in 1950, so it is 75 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 1,000 vehicles a day, roughly 10% of them trucks, projected to reach 1,100 by 2043. The structure is 20 ft (6.1 m) long and 53 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesBlue Ridge Parkway
CrossesBIA Route 405
Location5.9 Miles South of U.S. R
RouteFederal Lands Road 1
Coordinates35.52386, -83.21822
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width53 ft (16.3 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,100 by 2043
Trucks10%
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Blue Ridge Parkway over BIA Route 405 built?

It was built in 1950, making it 75 years old in 2025.

What condition is Blue Ridge Parkway over BIA Route 405 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 BIA Route 405 carry?

About 1,000 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Blue Ridge Parkway over BIA Route 405?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 53 ft wide.

Who owns Blue Ridge Parkway over BIA Route 405?

It is owned by the National Park Service.