I-26 over Mill Creek
FairOrangeburg County, South Carolina · 6 MI NE of Bowman · Structure no. 000000000003422
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 53,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-26 over Mill Creek is a concrete culvert carrying I-26 over Mill Creek in Orangeburg County, South Carolina. It was built in 1960, so it is 65 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 53,700 vehicles a day, roughly 24% of them trucks, projected to reach 85,920 by 2043. The structure is 33 ft (10.2 m) long and 190 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-26 over Mill Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is I-26 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 2023.
How much traffic does I-26 over Mill Creek carry?
About 53,700 vehicles per day (2023 count), of which roughly 24% are trucks.
How long is I-26 over Mill Creek?
The structure is 33 ft (10.2 m) long with a longest span of 10 ft (3 m) and a deck 190 ft wide.
Who owns I-26 over Mill Creek?
It is owned by the State Highway Agency.