US Bridges

SR2307 over Greenbrier Creek

Good

Alamance County, North Carolina · 1.5 Mi. E. Jct. SR2308 · Structure no. 000000000010151

Built
2017
8 years old
Condition
Good
inspected July 2021
Type
Culvert
Concrete Continuous
Length
27 ft
1 main span
Daily traffic
350
2016 count
Owner
State
State Highway Agency

About this bridge

SR2307 over Greenbrier Creek is a concrete continuous culvert carrying SR2307 over Greenbrier Creek in Alamance County, North Carolina. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 350 vehicles a day, roughly 6% of them trucks, projected to reach 700 by 2040. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR2307
CrossesGreenbrier Creek
Location1.5 Mi. E. Jct. SR2308
RouteState Highway 2307
Coordinates35.85666, -79.49535
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.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating85 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans1
Design loadHL 93
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2016)
Projected traffic700 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR2307 over Greenbrier Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is SR2307 over Greenbrier 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 July 2021.

How much traffic does SR2307 over Greenbrier Creek carry?

About 350 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR2307 over Greenbrier Creek?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m).

Who owns SR2307 over Greenbrier Creek?

It is owned by the State Highway Agency.