US Bridges

US501 over Marlowes Creek

Fair

Person County, North Carolina · 1.1 Mi. N. Jct. NC49 · Structure no. 000000001450047

Built
1926
99 years old, rebuilt 1949
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
7,700
2019 count
Owner
State
State Highway Agency

About this bridge

US501 over Marlowes Creek is a concrete continuous culvert carrying US501 over Marlowes Creek in Person County, North Carolina. It was built in 1926 and reconstructed in 1949, so it is 99 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 7,700 vehicles a day, roughly 12% of them trucks, projected to reach 15,400 by 2040. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS501
CrossesMarlowes Creek
Location1.1 Mi. N. Jct. NC49
RouteU.S. Route 501
Coordinates36.42459, -78.96792
Functional classUrban Other Principal 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating29 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2019)
Projected traffic15,400 by 2040
Trucks12%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 US501 over Marlowes Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1949.

What condition is US501 over Marlowes 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 January 2025.

How much traffic does US501 over Marlowes Creek carry?

About 7,700 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is US501 over Marlowes Creek?

The structure is 23 ft (7 m) long with a longest span of 8 ft (2.4 m).

Who owns US501 over Marlowes Creek?

It is owned by the State Highway Agency.