US Bridges

IRR BIA RTE 1410 over Oconaluftee River

Good

Swain County, North Carolina · 3.1 KM N of Cherokee Nc · Structure no. 00000000000S286

Built
1964
61 years old, rebuilt 2009
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
178 ft
3 main spans
Daily traffic
2,050
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 1410 over Oconaluftee River is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 1410 over Oconaluftee River in Swain County, North Carolina. It was built in 1964 and reconstructed in 2009, so it is 61 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 2,050 vehicles a day, roughly 3% of them trucks, projected to reach 2,015 by 2044. The structure is 178 ft (54.3 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIRR BIA RTE 1410
CrossesOconaluftee River
Location3.1 KM N of Cherokee Nc
RouteFederal Lands Road 1410
Coordinates35.49902, -83.30026
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length178 ft (54.3 m)
Longest span60 ft (18.2 m)
Deck width37 ft (11.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,050 (2024)
Projected traffic2,015 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
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 IRR BIA RTE 1410 over Oconaluftee River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2009.

What condition is IRR BIA RTE 1410 over Oconaluftee River 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 March 2024.

How much traffic does IRR BIA RTE 1410 over Oconaluftee River carry?

About 2,050 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is IRR BIA RTE 1410 over Oconaluftee River?

The structure is 178 ft (54.3 m) long with a longest span of 60 ft (18.2 m) and a deck 37 ft wide.

Who owns IRR BIA RTE 1410 over Oconaluftee River?

It is owned by the Bureau of Indian Affairs.