US Bridges

US 1 SB over Wateree River

Fair

Kershaw County, South Carolina · 3 MI W of Camden · Structure no. 000000000009339

Built
1998
27 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,951 ft
8 main spans
Daily traffic
17,100
2023 count
Owner
State
State Highway Agency

About this bridge

US 1 SB over Wateree River is a prestressed concrete continuous stringer/multi-beam or girder carrying US 1 SB over Wateree River in Kershaw County, South Carolina. It was built in 1998, so it is 27 years old, younger 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 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 17,100 vehicles a day, roughly 5% of them trucks, projected to reach 26,676 by 2043. The structure is 1,951 ft (594.7 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 1 SB
CrossesWateree River
Location3 MI W of Camden
RouteU.S. Route 1
Coordinates34.2459, -80.65247
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating28.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans8 (+36 approach)
Design loadHS 25 or greater
Structure length1,951 ft (594.7 m)
Longest span120 ft (36.6 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,100 (2023)
Projected traffic26,676 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 1 SB over Wateree River built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 1 SB over Wateree River 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 March 2024.

How much traffic does US 1 SB over Wateree River carry?

About 17,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is US 1 SB over Wateree River?

The structure is 1,951 ft (594.7 m) long with a longest span of 120 ft (36.6 m) and a deck 47 ft wide.

Who owns US 1 SB over Wateree River?

It is owned by the State Highway Agency.