Sc 403 over Lynches River
FairFlorence County, South Carolina · 1.0 MI S. of Sardis · Structure no. 000000000008443
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 810 ft
- 27 main spans
- Daily traffic
- 2,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sc 403 over Lynches River is a concrete continuous slab carrying Sc 403 over Lynches River in Florence County, South Carolina. It was built in 1991, so it is 34 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 2,300 vehicles a day, roughly 13% of them trucks, projected to reach 3,358 by 2043. The structure is 810 ft (246.9 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 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 Sc 403 over Lynches River built?
It was built in 1991, making it 34 years old in 2025.
What condition is Sc 403 over 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 October 2023.
How much traffic does Sc 403 over Lynches River carry?
About 2,300 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is Sc 403 over Lynches River?
The structure is 810 ft (246.9 m) long with a longest span of 30 ft (9.1 m) and a deck 47 ft wide.
Who owns Sc 403 over Lynches River?
It is owned by the State Highway Agency.