SR-20 (sr 100) over Unnamed Canal
GoodFlagler County, Florida · 5.4 MI W of CR-305 · Structure no. 730052
- Built
- 1936
- 89 years old, rebuilt 1987
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 4,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR-20 (sr 100) over Unnamed Canal is a concrete culvert carrying SR-20 (sr 100) over Unnamed Canal in Flagler County, Florida. It was built in 1936 and reconstructed in 1987, so it is 89 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 4,700 vehicles a day, roughly 11% of them trucks, projected to reach 8,154 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 11.2 mi (18 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-20 (sr 100) over Unnamed Canal built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1987.
What condition is SR-20 (sr 100) over Unnamed Canal 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 September 2023.
How much traffic does SR-20 (sr 100) over Unnamed Canal carry?
About 4,700 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is SR-20 (sr 100) over Unnamed Canal?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns SR-20 (sr 100) over Unnamed Canal?
It is owned by the State Highway Agency.