US-19 (SR-55) over Porters Slough
GoodLevy County, Florida · 8.8 Mi. S. of SR-24 · Structure no. 340030
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 5,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-19 (SR-55) over Porters Slough is a concrete culvert carrying US-19 (SR-55) over Porters Slough in Levy 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 5,400 vehicles a day, roughly 12% of them trucks, projected to reach 9,369 by 2042. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 31.1 mi (50 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 US-19 (SR-55) over Porters Slough built?
It was built in 1973, making it 52 years old in 2025.
What condition is US-19 (SR-55) over Porters Slough 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 April 2024.
How much traffic does US-19 (SR-55) over Porters Slough carry?
About 5,400 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US-19 (SR-55) over Porters Slough?
The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).
Who owns US-19 (SR-55) over Porters Slough?
It is owned by the State Highway Agency.