SR 570 Polk 11.3 over Drainage Canal
GoodPolk County, Florida · 11.5 MI East of I-4 West · Structure no. 160283
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 3 main spans
- Daily traffic
- 28,100
- 2022 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR 570 Polk 11.3 over Drainage Canal is a concrete culvert carrying SR 570 Polk 11.3 over Drainage Canal in Polk County, Florida. It was built in 1998, so it is 27 years old, younger 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 28,100 vehicles a day, roughly 15% of them trucks, projected to reach 48,754 by 2044. The structure is 28 ft (8.6 m) long.
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 SR 570 Polk 11.3 over Drainage Canal built?
It was built in 1998, making it 27 years old in 2025.
What condition is SR 570 Polk 11.3 over Drainage 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 April 2024.
How much traffic does SR 570 Polk 11.3 over Drainage Canal carry?
About 28,100 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is SR 570 Polk 11.3 over Drainage Canal?
The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.7 m).
Who owns SR 570 Polk 11.3 over Drainage Canal?
It is owned by the State Toll Authority.