US Bridges

NC581 over US264

Fair

Nash County, North Carolina · 0.2M. S. Jct. SR1175 · Structure no. 000000001270053

Built
1976
49 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
257 ft
2 main spans
Daily traffic
5,500
2021 count
Owner
State
State Highway Agency

About this bridge

NC581 over US264 is a steel stringer/multi-beam or girder carrying NC581 over US264 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 5,500 vehicles a day, roughly 7% of them trucks, projected to reach 11,000 by 2040. The structure is 257 ft (78.3 m) long and 86 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC581
CrossesUS264
Location0.2M. S. Jct. SR1175
RouteState Highway 581
Coordinates35.78748, -78.11688
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 rating99 US tons
Inventory rating72 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length257 ft (78.3 m)
Longest span129 ft (39.3 m)
Deck width86 ft (26.2 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2021)
Projected traffic11,000 by 2040
Trucks7%
Lanes on structure5
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 NC581 over US264 built?

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

What condition is NC581 over US264 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 May 2024.

How much traffic does NC581 over US264 carry?

About 5,500 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC581 over US264?

The structure is 257 ft (78.3 m) long with a longest span of 129 ft (39.3 m) and a deck 86 ft wide.

Who owns NC581 over US264?

It is owned by the State Highway Agency.