I10 SR8 over Mill Dam
FairGadsden County, Florida · 0.2MI. West of CR274 · Structure no. 500058
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected December 2023
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 3 main spans
- Daily traffic
- 24,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I10 SR8 over Mill Dam is a concrete culvert carrying I10 SR8 over Mill Dam in Gadsden County, Florida. It was built in 1975, so it is 50 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 24,500 vehicles a day, roughly 28% of them trucks, projected to reach 42,508 by 2044. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I10 SR8 over Mill Dam built?
It was built in 1975, making it 50 years old in 2025.
What condition is I10 SR8 over Mill Dam in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.
How much traffic does I10 SR8 over Mill Dam carry?
About 24,500 vehicles per day (2022 count), of which roughly 28% are trucks.
How long is I10 SR8 over Mill Dam?
The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.7 m).
Who owns I10 SR8 over Mill Dam?
It is owned by the State Highway Agency.