SR 570 WB 18.6 over CR 546
GoodPolk County, Florida · 5.7MI W of I-4 · Structure no. 164511
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 161 ft
- 2 main spans
- Daily traffic
- 11,500
- 2022 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR 570 WB 18.6 over CR 546 is a prestressed concrete stringer/multi-beam or girder carrying SR 570 WB 18.6 over CR 546 in Polk County, Florida. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,500 vehicles a day, roughly 14% of them trucks, projected to reach 19,952 by 2042. The structure is 161 ft (49.1 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 570 WB 18.6 over CR 546 built?
It was built in 2023, making it 2 years old in 2025.
What condition is SR 570 WB 18.6 over CR 546 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 WB 18.6 over CR 546 carry?
About 11,500 vehicles per day (2022 count), of which roughly 14% are trucks.
How long is SR 570 WB 18.6 over CR 546?
The structure is 161 ft (49.1 m) long with a longest span of 80 ft (24.4 m) and a deck 44 ft wide.
Who owns SR 570 WB 18.6 over CR 546?
It is owned by the State Toll Authority.