S-45-40 over Mill Creek
FairWilliamsburg County, South Carolina · 4.0 MI NE Hemingway · Structure no. 000000000002867
- Built
- 1958
- 67 years old, rebuilt 2022
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-45-40 over Mill Creek is a concrete slab carrying S-45-40 over Mill Creek in Williamsburg County, South Carolina. It was built in 1958 and reconstructed in 2022, so it is 67 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 750 vehicles a day, roughly 7% of them trucks, projected to reach 1,095 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-45-40 over Mill Creek built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2022.
What condition is S-45-40 over Mill 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 August 2024.
How much traffic does S-45-40 over Mill Creek carry?
About 750 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is S-45-40 over Mill Creek?
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-45-40 over Mill Creek?
It is owned by the State Highway Agency.