SR-557 over I-4
GoodPolk County, Florida · 2.3MI E/O 577A · Structure no. 160534
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 353 ft
- 2 main spans
- Daily traffic
- 19,300
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR-557 over I-4 is a concrete stringer/multi-beam or girder carrying SR-557 over I-4 in Polk County, Florida. It was built in 2022, so it is 3 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 19,300 vehicles a day, roughly 14% of them trucks, projected to reach 24,125 by 2044. The structure is 353 ft (107.6 m) long and 73 ft wide. If it were closed, the detour would be 7.5 mi (12 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR-557 over I-4 built?
It was built in 2022, making it 3 years old in 2025.
What condition is SR-557 over I-4 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 October 2024.
How much traffic does SR-557 over I-4 carry?
About 19,300 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is SR-557 over I-4?
The structure is 353 ft (107.6 m) long with a longest span of 177 ft (53.8 m) and a deck 73 ft wide.
Who owns SR-557 over I-4?
It is owned by the State Highway Agency.