US Bridges

NC49 over Great Alamance Creek

Fair

Alamance County, North Carolina · 0.1 Mi. N. Jct. SR2320 · Structure no. 000000000010069

Built
1982
43 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
307 ft
5 main spans
Daily traffic
7,000
2022 count
Owner
State
State Highway Agency

About this bridge

NC49 over Great Alamance Creek is a prestressed concrete stringer/multi-beam or girder carrying NC49 over Great Alamance Creek in Alamance County, North Carolina. It was built in 1982, so it is 43 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 7,000 vehicles a day, roughly 8% of them trucks, projected to reach 14,000 by 2040. The structure is 307 ft (93.5 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC49
CrossesGreat Alamance Creek
Location0.1 Mi. N. Jct. SR2320
RouteState Highway 49
Coordinates36.02837, -79.44061
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length307 ft (93.5 m)
Longest span63 ft (19.2 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2022)
Projected traffic14,000 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 NC49 over Great Alamance Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is NC49 over Great Alamance 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 November 2024.

How much traffic does NC49 over Great Alamance Creek carry?

About 7,000 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is NC49 over Great Alamance Creek?

The structure is 307 ft (93.5 m) long with a longest span of 63 ft (19.2 m) and a deck 43 ft wide.

Who owns NC49 over Great Alamance Creek?

It is owned by the State Highway Agency.