S-21-46 over Trib-Lynches River
FairFlorence County, South Carolina · 2 MI E Coward · Structure no. 000000000005521
- Built
- 1969
- 56 years old, rebuilt 2007
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 1,350
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-21-46 over Trib-Lynches River is a concrete slab carrying S-21-46 over Trib-Lynches River in Florence County, South Carolina. It was built in 1969 and reconstructed in 2007, so it is 56 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 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 1,350 vehicles a day, roughly 14% of them trucks, projected to reach 1,971 by 2043. The structure is 45 ft (13.7 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-21-46 over Trib-Lynches River built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2007.
What condition is S-21-46 over Trib-Lynches 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 April 2024.
How much traffic does S-21-46 over Trib-Lynches River carry?
About 1,350 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is S-21-46 over Trib-Lynches River?
The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.
Who owns S-21-46 over Trib-Lynches River?
It is owned by the State Highway Agency.