SR20 over Spring Branch
GoodBay County, Florida · 8.4 Miles East of SR77 · Structure no. 460034
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 50 ft
- 4 main spans
- Daily traffic
- 3,074
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR20 over Spring Branch is a concrete culvert carrying SR20 over Spring Branch in Bay County, Florida. It was built in 1973, so it is 52 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 3,074 vehicles a day, roughly 16% of them trucks, projected to reach 5,333 by 2044. The structure is 50 ft (15.2 m) long. If it were closed, the detour would be 21.1 mi (34 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR20 over Spring Branch built?
It was built in 1973, making it 52 years old in 2025.
What condition is SR20 over Spring 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 July 2024.
How much traffic does SR20 over Spring Branch carry?
About 3,074 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is SR20 over Spring Branch?
The structure is 50 ft (15.2 m) long with a longest span of 12 ft (3.7 m).
Who owns SR20 over Spring Branch?
It is owned by the State Highway Agency.