US Bridges

US23 64 441 Nbl over Little Tennessee River

Fair

Macon County, North Carolina · .2 MI.S.JCT.SR1702 · Structure no. 000000001130038

Built
1972
53 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
360 ft
3 main spans
Daily traffic
12,500
2022 count
Owner
State
State Highway Agency

About this bridge

US23 64 441 Nbl over Little Tennessee River is a steel stringer/multi-beam or girder carrying US23 64 441 Nbl over Little Tennessee River in Macon County, North Carolina. It was built in 1972, so it is 53 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 12,500 vehicles a day, roughly 12% of them trucks, projected to reach 25,000 by 2040. The structure is 360 ft (109.7 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS23 64 441 Nbl
CrossesLittle Tennessee River
Location.2 MI.S.JCT.SR1702
RouteU.S. Route 23
Coordinates35.16398, -83.37539
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating67.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length360 ft (109.7 m)
Longest span118 ft (35.9 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2022)
Projected traffic25,000 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 US23 64 441 Nbl over Little Tennessee River built?

It was built in 1972, making it 53 years old in 2025.

What condition is US23 64 441 Nbl over Little Tennessee River 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 December 2024.

How much traffic does US23 64 441 Nbl over Little Tennessee River carry?

About 12,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US23 64 441 Nbl over Little Tennessee River?

The structure is 360 ft (109.7 m) long with a longest span of 118 ft (35.9 m) and a deck 42 ft wide.

Who owns US23 64 441 Nbl over Little Tennessee River?

It is owned by the State Highway Agency.