US Bridges

NC49 over Little Alamance Creek

Fair

Alamance County, North Carolina · 0.8 Mi. S. Jct. I85 · Structure no. 000000000010092

Built
1923
102 years old, rebuilt 1952
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
49 ft
1 main span
Daily traffic
8,000
2022 count
Owner
State
State Highway Agency

About this bridge

NC49 over Little Alamance Creek is a concrete tee beam carrying NC49 over Little Alamance Creek in Alamance County, North Carolina. It was built in 1923 and reconstructed in 1952, so it is 102 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 5 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 8,000 vehicles a day, roughly 6% of them trucks, projected to reach 16,000 by 2040. The structure is 49 ft (14.9 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC49
CrossesLittle Alamance Creek
Location0.8 Mi. S. Jct. I85
RouteState Highway 49
Coordinates36.05296, -79.4348
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating22.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length49 ft (14.9 m)
Longest span48 ft (14.6 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2022)
Projected traffic16,000 by 2040
Trucks6%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC49 over Little Alamance Creek built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1952.

What condition is NC49 over Little 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 October 2024.

How much traffic does NC49 over Little Alamance Creek carry?

About 8,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is NC49 over Little Alamance Creek?

The structure is 49 ft (14.9 m) long with a longest span of 48 ft (14.6 m) and a deck 34 ft wide.

Who owns NC49 over Little Alamance Creek?

It is owned by the State Highway Agency.