SR73 over Four Mile Creek
FairCalhoun County, Florida · 1.0MI North of SR20 · Structure no. 470045
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Prestressed Concrete
- Length
- 160 ft
- 5 main spans
- Daily traffic
- 2,600
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR73 over Four Mile Creek is a prestressed concrete slab carrying SR73 over Four Mile Creek in Calhoun County, Florida. It was built in 1978, so it is 47 years old, older 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 2,600 vehicles a day, roughly 18% of them trucks, projected to reach 4,511 by 2044. The structure is 160 ft (48.8 m) long and 47 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR73 over Four Mile Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is SR73 over Four Mile 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 January 2025.
How much traffic does SR73 over Four Mile Creek carry?
About 2,600 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is SR73 over Four Mile Creek?
The structure is 160 ft (48.8 m) long with a longest span of 32 ft (9.8 m) and a deck 47 ft wide.
Who owns SR73 over Four Mile Creek?
It is owned by the State Highway Agency.