SR-21 over Clay Pit Creek
GoodClay County, Florida · 4.7 Mi. S. of SR-16 · Structure no. 710039
- Built
- 1934
- 91 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 9,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR-21 over Clay Pit Creek is a concrete culvert carrying SR-21 over Clay Pit Creek in Clay County, Florida. It was built in 1934, so it is 91 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 9,400 vehicles a day, roughly 8% of them trucks, projected to reach 16,309 by 2045. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 13 mi (21 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR-21 over Clay Pit Creek built?
It was built in 1934, making it 91 years old in 2025.
What condition is SR-21 over Clay Pit Creek 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 August 2024.
How much traffic does SR-21 over Clay Pit Creek carry?
About 9,400 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is SR-21 over Clay Pit Creek?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).
Who owns SR-21 over Clay Pit Creek?
It is owned by the State Highway Agency.