SR 404P-US 17 over Back River
GoodJasper County, South Carolina · 1 Mile N or Savannah · Structure no. 000000000010087
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 3,290 ft
- 47 main spans
- Daily traffic
- 20,900
- 2023 count
- Owner
- State
- Other State Agency
About this bridge
SR 404P-US 17 over Back River is a concrete stringer/multi-beam or girder carrying SR 404P-US 17 over Back River in Jasper County, South Carolina. It was built in 2015, so it is 10 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 20,900 vehicles a day, roughly 11% of them trucks, projected to reach 30,096 by 2043. The structure is 3,290 ft (1,002.8 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 8 Very Good | No problems noted. |
| 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 SR 404P-US 17 over Back River built?
It was built in 2015, making it 10 years old in 2025.
What condition is SR 404P-US 17 over Back River 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 October 2024.
How much traffic does SR 404P-US 17 over Back River carry?
About 20,900 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is SR 404P-US 17 over Back River?
The structure is 3,290 ft (1,002.8 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.
Who owns SR 404P-US 17 over Back River?
It is owned by the Other State Agency.