CR399 over Navarre Relief
FairSanta Rosa County, Florida · 1 MI South of US 98 · Structure no. 580910
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 576 ft
- 12 main spans
- Daily traffic
- 12,000
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CR399 over Navarre Relief is a prestressed concrete stringer/multi-beam or girder carrying CR399 over Navarre Relief in Santa Rosa County, Florida. It was built in 1960, so it is 65 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 12,000 vehicles a day, roughly 10% of them trucks, projected to reach 20,820 by 2044. The structure is 576 ft (175.6 m) long and 37 ft wide. If it were closed, the detour would be 37.3 mi (60 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR399 over Navarre Relief built?
It was built in 1960, making it 65 years old in 2025.
What condition is CR399 over Navarre Relief 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 February 2024.
How much traffic does CR399 over Navarre Relief carry?
About 12,000 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is CR399 over Navarre Relief?
The structure is 576 ft (175.6 m) long with a longest span of 48 ft (14.6 m) and a deck 37 ft wide.
Who owns CR399 over Navarre Relief?
It is owned by the County Highway Agency.