US Bridges

NC274 over Southern Railway

Good

Gaston County, North Carolina · 0.7 Mi. N. W. Jct. I85 · Structure no. 000000000710057

Built
1979
46 years old, rebuilt 2008
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
238 ft
3 main spans
Daily traffic
14,500
2022 count
Owner
State
State Highway Agency

About this bridge

NC274 over Southern Railway is a steel stringer/multi-beam or girder carrying NC274 over Southern Railway in Gaston County, North Carolina. It was built in 1979 and reconstructed in 2008, so it is 46 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,500 vehicles a day, roughly 12% of them trucks, projected to reach 29,000 by 2040. The structure is 238 ft (72.5 m) long and 59 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNC274
CrossesSouthern Railway
Location0.7 Mi. N. W. Jct. I85
RouteState Highway 274
Coordinates35.28409, -81.23967
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length238 ft (72.5 m)
Longest span95 ft (28.9 m)
Deck width59 ft (18 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2022)
Projected traffic29,000 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed2.5 mi (4 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 NC274 over Southern Railway built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2008.

What condition is NC274 over Southern Railway in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does NC274 over Southern Railway carry?

About 14,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is NC274 over Southern Railway?

The structure is 238 ft (72.5 m) long with a longest span of 95 ft (28.9 m) and a deck 59 ft wide.

Who owns NC274 over Southern Railway?

It is owned by the State Highway Agency.