US Bridges

S-20-650 over Br of Sawneys Creek

FairPosted for load

Fairfield County, South Carolina · 12.2MI SE Winnsboro · Structure no. 000000000005718

Built
1970
55 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
90 ft
6 main spans
Daily traffic
200
2023 count
Owner
State
State Highway Agency

About this bridge

S-20-650 over Br of Sawneys Creek is a concrete slab carrying S-20-650 over Br of Sawneys Creek in Fairfield County, South Carolina. It was built in 1970, so it is 55 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. Its operating status is: posted for load restriction.

It carries about 200 vehicles a day, roughly 5% of them trucks, projected to reach 256 by 2025. The structure is 90 ft (27.4 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesS-20-650
CrossesBr of Sawneys Creek
Location12.2MI SE Winnsboro
RouteState Highway 650
Coordinates34.29, -80.90556
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating19.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans6
Design loadH 10
Structure length90 ft (27.4 m)
Longest span15 ft (4.6 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic256 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 S-20-650 over Br of Sawneys Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is S-20-650 over Br of Sawneys 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 May 2024.

How much traffic does S-20-650 over Br of Sawneys Creek carry?

About 200 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-20-650 over Br of Sawneys Creek?

The structure is 90 ft (27.4 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.

Who owns S-20-650 over Br of Sawneys Creek?

It is owned by the State Highway Agency.