Dummyline RD over Bayou Dezaire
GoodSt. Tammany Parish, Louisiana · 0.4 M West of LA 1077 · Structure no. 625230256901001
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Steel
- Length
- 35 ft
- 3 main spans
- Daily traffic
- 1,563
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Dummyline RD over Bayou Dezaire is a steel culvert carrying Dummyline RD over Bayou Dezaire in St. Tammany Parish, Louisiana. It was built in 1990, so it is 35 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 1,563 vehicles a day, projected to reach 1,719 by 2037. The structure is 35 ft (10.7 m) long and 40 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dummyline RD over Bayou Dezaire built?
It was built in 1990, making it 35 years old in 2025.
What condition is Dummyline RD over Bayou Dezaire 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 November 2024.
How much traffic does Dummyline RD over Bayou Dezaire carry?
About 1,563 vehicles per day (2017 count).
How long is Dummyline RD over Bayou Dezaire?
The structure is 35 ft (10.7 m) long with a longest span of 10 ft (3 m) and a deck 40 ft wide.
Who owns Dummyline RD over Bayou Dezaire?
It is owned by the County Highway Agency.