US Bridges

NC28 over Little Tennessee River

Poor

Graham County, North Carolina · 1 MI.N.JCT.SR1246 · Structure no. 000000000750009

Built
1943
82 years old, rebuilt 2014
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
533 ft
5 main spans
Daily traffic
800
2022 count
Owner
State
State Highway Agency

About this bridge

NC28 over Little Tennessee River is a steel continuous stringer/multi-beam or girder carrying NC28 over Little Tennessee River in Graham County, North Carolina. It was built in 1943 and reconstructed in 2014, so it is 82 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 800 vehicles a day, roughly 7% of them trucks, projected to reach 1,600 by 2040. The structure is 533 ft (162.4 m) long and 27 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesNC28
CrossesLittle Tennessee River
Location1 MI.N.JCT.SR1246
RouteState Highway 28
Coordinates35.44749, -83.81683
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.9 US tons
Inventory rating48 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length533 ft (162.4 m)
Longest span119 ft (36.2 m)
Deck width27 ft (8.1 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic1,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed18.6 mi (30 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC28 over Little Tennessee River built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 2014.

What condition is NC28 over Little Tennessee River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does NC28 over Little Tennessee River carry?

About 800 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NC28 over Little Tennessee River?

The structure is 533 ft (162.4 m) long with a longest span of 119 ft (36.2 m) and a deck 27 ft wide.

Who owns NC28 over Little Tennessee River?

It is owned by the State Highway Agency.