SR77 over Flat Creek
FairWashington County, Florida · 3.8MI South of I10 SR8 · Structure no. 610085
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 110 ft
- 2 main spans
- Daily traffic
- 5,444
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR77 over Flat Creek is a prestressed concrete stringer/multi-beam or girder carrying SR77 over Flat Creek in Washington County, Florida. It was built in 1999, so it is 26 years old, younger than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,444 vehicles a day, roughly 13% of them trucks, projected to reach 9,445 by 2044. The structure is 110 ft (33.5 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR77 over Flat Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is SR77 over Flat Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does SR77 over Flat Creek carry?
About 5,444 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is SR77 over Flat Creek?
The structure is 110 ft (33.5 m) long with a longest span of 55 ft (16.8 m) and a deck 47 ft wide.
Who owns SR77 over Flat Creek?
It is owned by the State Highway Agency.