I-75 NB (SR-93) over Alapaha River Overflow
GoodHamilton County, Florida · I-75 Nb/ Alapaha Riv. O/F · Structure no. 320044
- Built
- 1962
- 63 years old, rebuilt 1994
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 378 ft
- 9 main spans
- Daily traffic
- 20,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 NB (SR-93) over Alapaha River Overflow is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB (SR-93) over Alapaha River Overflow in Hamilton County, Florida. It was built in 1962 and reconstructed in 1994, so it is 63 years old, older than the Florida average of 41.3 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 20,000 vehicles a day, roughly 30% of them trucks, projected to reach 34,700 by 2044. The structure is 378 ft (115.2 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 NB (SR-93) over Alapaha River Overflow built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1994.
What condition is I-75 NB (SR-93) over Alapaha River Overflow 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 I-75 NB (SR-93) over Alapaha River Overflow carry?
About 20,000 vehicles per day (2022 count), of which roughly 30% are trucks.
How long is I-75 NB (SR-93) over Alapaha River Overflow?
The structure is 378 ft (115.2 m) long with a longest span of 42 ft (12.8 m) and a deck 59 ft wide.
Who owns I-75 NB (SR-93) over Alapaha River Overflow?
It is owned by the State Highway Agency.