US-1 NB over St. Joe Canal
FairFlagler County, Florida · US-1 NB over ST Joe Canal · Structure no. 730043
- Built
- 1957
- 68 years old
- Condition
- Fair
- inspected May 2023
- Type
- Slab
- Concrete
- Length
- 82 ft
- 4 main spans
- Daily traffic
- 6,050
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US-1 NB over St. Joe Canal is a concrete slab carrying US-1 NB over St. Joe Canal in Flagler County, Florida. It was built in 1957, so it is 68 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 6,050 vehicles a day, roughly 10% of them trucks, projected to reach 10,497 by 2044. The structure is 82 ft (25 m) long and 34 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-1 NB over St. Joe Canal built?
It was built in 1957, making it 68 years old in 2025.
What condition is US-1 NB over St. Joe Canal 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 May 2023.
How much traffic does US-1 NB over St. Joe Canal carry?
About 6,050 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is US-1 NB over St. Joe Canal?
The structure is 82 ft (25 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.
Who owns US-1 NB over St. Joe Canal?
It is owned by the State Highway Agency.