US Bridges

US1 over Marks Creek

Fair

Richmond County, North Carolina · 0.1 Mi. S. Jct. SR1999 · Structure no. 000000001530003

Built
1926
99 years old, rebuilt 1950
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete
Length
50 ft
1 main span
Daily traffic
3,600
2018 count
Owner
State
State Highway Agency

About this bridge

US1 over Marks Creek is a concrete tee beam carrying US1 over Marks Creek in Richmond County, North Carolina. It was built in 1926 and reconstructed in 1950, 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 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 3,600 vehicles a day, roughly 14% of them trucks, projected to reach 7,200 by 2040. The structure is 50 ft (15.2 m) long and 37 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesUS1
CrossesMarks Creek
Location0.1 Mi. S. Jct. SR1999
RouteU.S. Route 1
Coordinates34.81581, -79.89171
Functional classRural Principal Arterial - Other

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length50 ft (15.2 m)
Longest span46 ft (14 m)
Deck width37 ft (11.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2018)
Projected traffic7,200 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

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 US1 over Marks Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1950.

What condition is US1 over Marks 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 June 2023.

How much traffic does US1 over Marks Creek carry?

About 3,600 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is US1 over Marks Creek?

The structure is 50 ft (15.2 m) long with a longest span of 46 ft (14 m) and a deck 37 ft wide.

Who owns US1 over Marks Creek?

It is owned by the State Highway Agency.