S-50/SEVEN Mile RD over I-26
FairDorchester County, South Carolina · 7.5 MI NE ST George · Structure no. 000000000003635
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 262 ft
- 5 main spans
- Daily traffic
- 750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-50/SEVEN Mile RD over I-26 is a prestressed concrete stringer/multi-beam or girder carrying S-50/SEVEN Mile RD over I-26 in Dorchester County, South Carolina. It was built in 1961, so it is 64 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 5% of them trucks, projected to reach 960 by 2043. The structure is 262 ft (79.9 m) long and 30 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-50/SEVEN Mile RD over I-26 built?
It was built in 1961, making it 64 years old in 2025.
What condition is S-50/SEVEN Mile RD over I-26 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 May 2023.
How much traffic does S-50/SEVEN Mile RD over I-26 carry?
About 750 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-50/SEVEN Mile RD over I-26?
The structure is 262 ft (79.9 m) long with a longest span of 54 ft (16.5 m) and a deck 30 ft wide.
Who owns S-50/SEVEN Mile RD over I-26?
It is owned by the State Highway Agency.