US-1 NB over Dupont Canal
GoodFlagler County, Florida · 6.4 MI N of Volusia CO · Structure no. 730941
- Built
- 1957
- 68 years old, rebuilt 2002
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 14,500
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US-1 NB over Dupont Canal is a concrete culvert carrying US-1 NB over Dupont Canal in Flagler County, Florida. It was built in 1957 and reconstructed in 2002, 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 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 14,500 vehicles a day, roughly 14% of them trucks, projected to reach 25,158 by 2042. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 8.7 mi (14 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-1 NB over Dupont Canal built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2002.
What condition is US-1 NB over Dupont Canal 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 March 2024.
How much traffic does US-1 NB over Dupont Canal carry?
About 14,500 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is US-1 NB over Dupont Canal?
The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).
Who owns US-1 NB over Dupont Canal?
It is owned by the State Highway Agency.