SR 570 Polk WB 5.5 over Harden Blvd SR 563
GoodPolk County, Florida · 5.5 MI East of I-4 West · Structure no. 160253
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 177 ft
- 1 main span
- Daily traffic
- 18,489
- 2022 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR 570 Polk WB 5.5 over Harden Blvd SR 563 is a steel stringer/multi-beam or girder carrying SR 570 Polk WB 5.5 over Harden Blvd SR 563 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 18,489 vehicles a day, roughly 15% of them trucks, projected to reach 32,078 by 2044. The structure is 177 ft (53.8 m) long and 45 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 570 Polk WB 5.5 over Harden Blvd SR 563 built?
It was built in 1998, making it 27 years old in 2025.
What condition is SR 570 Polk WB 5.5 over Harden Blvd SR 563 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 WB 5.5 over Harden Blvd SR 563 carry?
About 18,489 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is SR 570 Polk WB 5.5 over Harden Blvd SR 563?
The structure is 177 ft (53.8 m) long with a longest span of 177 ft (53.8 m) and a deck 45 ft wide.
Who owns SR 570 Polk WB 5.5 over Harden Blvd SR 563?
It is owned by the State Toll Authority.