S-12-300 over Trib to Shannon Creek
GoodChester County, South Carolina · 9 MI SE of Chester · Structure no. 000000000010772
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 125
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-12-300 over Trib to Shannon Creek is a prestressed concrete box beam or girders - multiple carrying S-12-300 over Trib to Shannon Creek in Chester County, South Carolina. It was built in 2023, so it is 2 years old, younger than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 125 vehicles a day, roughly 5% of them trucks, projected to reach 160 by 2043. The structure is 80 ft (24.4 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-12-300 over Trib to Shannon Creek built?
It was built in 2023, making it 2 years old in 2025.
What condition is S-12-300 over Trib to Shannon Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.
How much traffic does S-12-300 over Trib to Shannon Creek carry?
About 125 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-12-300 over Trib to Shannon Creek?
The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 30 ft wide.
Who owns S-12-300 over Trib to Shannon Creek?
It is owned by the State Highway Agency.