US Bridges

SR1123 over West Buffalo Creek

Good

Graham County, North Carolina · 15 FT.MI.N.JCT.SR1160 · Structure no. 000000000750117

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
48 ft
1 main span
Daily traffic
200
2019 count
Owner
State
State Highway Agency

About this bridge

SR1123 over West Buffalo Creek is a concrete culvert carrying SR1123 over West Buffalo Creek in Graham County, North Carolina. It was built in 2010, so it is 15 years old, younger 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 200 vehicles a day, roughly 6% of them trucks, projected to reach 400 by 2040. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1123
CrossesWest Buffalo Creek
Location15 FT.MI.N.JCT.SR1160
RouteState Highway 1123
Coordinates35.30996, -83.91263
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length48 ft (14.6 m)
Longest span48 ft (14.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2019)
Projected traffic400 by 2040
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1123 over West Buffalo Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is SR1123 over West Buffalo Creek 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 May 2023.

How much traffic does SR1123 over West Buffalo Creek carry?

About 200 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1123 over West Buffalo Creek?

The structure is 48 ft (14.6 m) long with a longest span of 48 ft (14.6 m).

Who owns SR1123 over West Buffalo Creek?

It is owned by the State Highway Agency.