US Bridges

NC231 over US2640W

Fair

Nash County, North Carolina · 0.2MI.S. of SR1109 · Structure no. 000000001270015

Built
1976
49 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
187 ft
3 main spans
Daily traffic
2,600
2021 count
Owner
State
State Highway Agency

About this bridge

NC231 over US2640W is a steel stringer/multi-beam or girder carrying NC231 over US2640W in Nash County, North Carolina. It was built in 1976, so it is 49 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 2,600 vehicles a day, roughly 7% of them trucks, projected to reach 5,200 by 2040. The structure is 187 ft (56.9 m) long and 62 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC231
CrossesUS2640W
Location0.2MI.S. of SR1109
RouteState Highway 231
Coordinates35.79969, -78.18991
Functional classRural Major Collector

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.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating43 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length187 ft (56.9 m)
Longest span109 ft (33.2 m)
Deck width62 ft (19 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2021)
Projected traffic5,200 by 2040
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC231 over US2640W built?

It was built in 1976, making it 49 years old in 2025.

What condition is NC231 over US2640W 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 April 2024.

How much traffic does NC231 over US2640W carry?

About 2,600 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC231 over US2640W?

The structure is 187 ft (56.9 m) long with a longest span of 109 ft (33.2 m) and a deck 62 ft wide.

Who owns NC231 over US2640W?

It is owned by the State Highway Agency.