SR 21 (sbl) over Jacks Branch
GoodEffingham County, Georgia · 1 MI E of Springfield · Structure no. 000000010350370
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 180 ft
- 5 main spans
- Daily traffic
- 5,640
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 21 (sbl) over Jacks Branch is a prestressed concrete stringer/multi-beam or girder carrying SR 21 (sbl) over Jacks Branch in Effingham County, Georgia. It was built in 1997, so it is 28 years old, younger than the Georgia average of 47.5 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 5,640 vehicles a day, roughly 1% of them trucks, projected to reach 6,555 by 2031. The structure is 180 ft (54.9 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 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 21 (sbl) over Jacks Branch built?
It was built in 1997, making it 28 years old in 2025.
What condition is SR 21 (sbl) over Jacks Branch 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 March 2024.
How much traffic does SR 21 (sbl) over Jacks Branch carry?
About 5,640 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is SR 21 (sbl) over Jacks Branch?
The structure is 180 ft (54.9 m) long with a longest span of 36 ft (11 m) and a deck 41 ft wide.
Who owns SR 21 (sbl) over Jacks Branch?
It is owned by the State Highway Agency.