Sc 31 over Sc 9
GoodHorry County, South Carolina · 5 MI N of Myrtle Beach · Structure no. 000000000009882
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 231 ft
- 3 main spans
- Daily traffic
- 17,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sc 31 over Sc 9 is a prestressed concrete stringer/multi-beam or girder carrying Sc 31 over Sc 9 in Horry County, South Carolina. It was built in 2002, so it is 23 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 17,600 vehicles a day, roughly 5% of them trucks, projected to reach 29,744 by 2043. The structure is 231 ft (70.3 m) long and 78 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sc 31 over Sc 9 built?
It was built in 2002, making it 23 years old in 2025.
What condition is Sc 31 over Sc 9 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 2024.
How much traffic does Sc 31 over Sc 9 carry?
About 17,600 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Sc 31 over Sc 9?
The structure is 231 ft (70.3 m) long with a longest span of 125 ft (38.1 m) and a deck 78 ft wide.
Who owns Sc 31 over Sc 9?
It is owned by the State Highway Agency.