US Bridges

US321 over Little Long Creek

Fair

Gaston County, North Carolina · 0.6 MI.N.JCT.NC275 · Structure no. 000000000710342

Built
1986
39 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
40,500
2022 count
Owner
State
State Highway Agency

About this bridge

US321 over Little Long Creek is a concrete continuous culvert carrying US321 over Little Long Creek in Gaston County, North Carolina. It was built in 1986, so it is 39 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 40,500 vehicles a day, roughly 12% of them trucks, projected to reach 81,000 by 2040. The structure is 32 ft (9.7 m) long.

CarriesUS321
CrossesLittle Long Creek
Location0.6 MI.N.JCT.NC275
RouteU.S. Route 321
Coordinates35.32448, -81.18746
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating39.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length32 ft (9.7 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,500 (2022)
Projected traffic81,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 US321 over Little Long Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is US321 over Little Long Creek 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 June 2024.

How much traffic does US321 over Little Long Creek carry?

About 40,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US321 over Little Long Creek?

The structure is 32 ft (9.7 m) long with a longest span of 11 ft (3.3 m).

Who owns US321 over Little Long Creek?

It is owned by the State Highway Agency.