US Bridges

SR1142 over Southern RR

Good

Burke County, North Carolina · .2 MI.E.JCT.SR1177 · Structure no. 000000000230364

Built
1976
49 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
273 ft
3 main spans
Daily traffic
12,500
2021 count
Owner
State
State Highway Agency

About this bridge

SR1142 over Southern RR is a steel continuous stringer/multi-beam or girder carrying SR1142 over Southern RR in Burke 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 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 12,500 vehicles a day, roughly 6% of them trucks, projected to reach 25,000 by 2040. The structure is 273 ft (83.2 m) long and 49 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1142
CrossesSouthern RR
Location.2 MI.E.JCT.SR1177
RouteState Highway 1142
Coordinates35.73144, -81.73331
Functional classUrban Minor 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 inspectionSeptember 2023
Inspection intervalevery 24 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 rating92.9 US tons
Inventory rating56 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length273 ft (83.2 m)
Longest span103 ft (31.3 m)
Deck width49 ft (15 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2021)
Projected traffic25,000 by 2040
Trucks6%
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 SR1142 over Southern RR built?

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

What condition is SR1142 over Southern RR 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 September 2023.

How much traffic does SR1142 over Southern RR carry?

About 12,500 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1142 over Southern RR?

The structure is 273 ft (83.2 m) long with a longest span of 103 ft (31.3 m) and a deck 49 ft wide.

Who owns SR1142 over Southern RR?

It is owned by the State Highway Agency.