US Bridges

S-43-41 over Bluff Swamp No 3

FairPosted for load

Sumter County, South Carolina · 8 MI E of Sumter · Structure no. 000000000002425

Built
1956
69 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
42 ft
3 main spans
Daily traffic
375
2023 count
Owner
State
State Highway Agency

About this bridge

S-43-41 over Bluff Swamp No 3 is a concrete slab carrying S-43-41 over Bluff Swamp No 3 in Sumter County, South Carolina. It was built in 1956, so it is 69 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 375 vehicles a day, roughly 12% of them trucks, projected to reach 548 by 2043. The structure is 42 ft (12.8 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesS-43-41
CrossesBluff Swamp No 3
Location8 MI E of Sumter
RouteState Highway 41
Coordinates33.92041, -80.2027
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating19.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 10
Structure length42 ft (12.8 m)
Longest span14 ft (4.3 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic375 (2023)
Projected traffic548 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 S-43-41 over Bluff Swamp No 3 built?

It was built in 1956, making it 69 years old in 2025.

What condition is S-43-41 over Bluff Swamp No 3 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 S-43-41 over Bluff Swamp No 3 carry?

About 375 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is S-43-41 over Bluff Swamp No 3?

The structure is 42 ft (12.8 m) long with a longest span of 14 ft (4.3 m) and a deck 25 ft wide.

Who owns S-43-41 over Bluff Swamp No 3?

It is owned by the State Highway Agency.