S-33-7 over Mill Creek
FairMcCormick County, South Carolina · 8.0 MI NW Mccormick · Structure no. 000000000008187
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 120 ft
- 4 main spans
- Daily traffic
- 750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-33-7 over Mill Creek is a concrete continuous slab carrying S-33-7 over Mill Creek in McCormick County, South Carolina. It was built in 1988, so it is 37 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 750 vehicles a day, roughly 7% of them trucks, projected to reach 1,095 by 2043. The structure is 120 ft (36.6 m) long and 41 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-33-7 over Mill Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is S-33-7 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 June 2023.
How much traffic does S-33-7 over Mill Creek carry?
About 750 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is S-33-7 over Mill Creek?
The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 41 ft wide.
Who owns S-33-7 over Mill Creek?
It is owned by the State Highway Agency.