Dalton RD over Isle Marrone Canal
GoodVermilion Parish, Louisiana · 2.3 MI W of LA 695 · Structure no. 035729590921581
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 35 ft
- 4 main spans
- Daily traffic
- 830
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Dalton RD over Isle Marrone Canal is a concrete culvert carrying Dalton RD over Isle Marrone Canal in Vermilion Parish, Louisiana. It was built in 1987, so it is 38 years old, younger than the Louisiana average of 43 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 830 vehicles a day, projected to reach 913 by 2041. The structure is 35 ft (10.7 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dalton RD over Isle Marrone Canal built?
It was built in 1987, making it 38 years old in 2025.
What condition is Dalton RD over Isle Marrone 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 July 2023.
How much traffic does Dalton RD over Isle Marrone Canal carry?
About 830 vehicles per day (2021 count).
How long is Dalton RD over Isle Marrone Canal?
The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 41 ft wide.
Who owns Dalton RD over Isle Marrone Canal?
It is owned by the County Highway Agency.