US Bridges

SR1455 over Little Tennessee River

Fair

Macon County, North Carolina · 25 FT.S.JCT.NC28 · Structure no. 000000001130075

Built
1981
44 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
283 ft
3 main spans
Daily traffic
30
2022 count
Owner
State
State Highway Agency

About this bridge

SR1455 over Little Tennessee River is a prestressed concrete stringer/multi-beam or girder carrying SR1455 over Little Tennessee River in Macon County, North Carolina. It was built in 1981, so it is 44 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 30 vehicles a day, roughly 6% of them trucks, projected to reach 60 by 2040. The structure is 283 ft (86.2 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR1455
CrossesLittle Tennessee River
Location25 FT.S.JCT.NC28
RouteState Highway 1455
Coordinates35.28717, -83.47713
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating77.9 US tons
Inventory rating17 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length283 ft (86.2 m)
Longest span98 ft (29.8 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic60 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1455 over Little Tennessee River built?

It was built in 1981, making it 44 years old in 2025.

What condition is SR1455 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 SR1455 over Little Tennessee River carry?

About 30 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1455 over Little Tennessee River?

The structure is 283 ft (86.2 m) long with a longest span of 98 ft (29.8 m) and a deck 31 ft wide.

Who owns SR1455 over Little Tennessee River?

It is owned by the State Highway Agency.