US Bridges

US 1 over Shaws Creek

Fair

Aiken County, South Carolina · 3 MI N of Aiken · Structure no. 000000000001987

Built
1954
71 years old, rebuilt 1982
Condition
Fair
inspected February 2024
Type
Other
Concrete
Length
145 ft
1 main span
Daily traffic
12,200
2023 count
Owner
State
State Highway Agency

About this bridge

US 1 over Shaws Creek is a concrete other carrying US 1 over Shaws Creek in Aiken County, South Carolina. It was built in 1954 and reconstructed in 1982, so it is 71 years old, older than the South Carolina average of 48 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 12,200 vehicles a day, roughly 7% of them trucks, projected to reach 19,398 by 2043. The structure is 145 ft (44.1 m) long and 85 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 1
CrossesShaws Creek
Location3 MI N of Aiken
RouteU.S. Route 1
Coordinates33.60538, -81.68503
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+4 approach)
Design loadHS 20
Structure length145 ft (44.1 m)
Longest span40 ft (12.2 m)
Deck width85 ft (26 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,200 (2023)
Projected traffic19,398 by 2043
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 1 over Shaws Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1982.

What condition is US 1 over Shaws 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 February 2024.

How much traffic does US 1 over Shaws Creek carry?

About 12,200 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US 1 over Shaws Creek?

The structure is 145 ft (44.1 m) long with a longest span of 40 ft (12.2 m) and a deck 85 ft wide.

Who owns US 1 over Shaws Creek?

It is owned by the State Highway Agency.