Roy RD over Logan Bayou
GoodCaddo Parish, Louisiana · 0.2 Mi. South of LA 173 · Structure no. 040900000300232
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete
- Length
- 60 ft
- 3 main spans
- Daily traffic
- 900
- 2011 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Roy RD over Logan Bayou is a concrete slab carrying Roy RD over Logan Bayou in Caddo Parish, Louisiana. It was built in 2012, so it is 13 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 900 vehicles a day, roughly 10% of them trucks, projected to reach 990 by 2031. The structure is 60 ft (18.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 Roy RD over Logan Bayou built?
It was built in 2012, making it 13 years old in 2025.
What condition is Roy RD over Logan Bayou 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 2023.
How much traffic does Roy RD over Logan Bayou carry?
About 900 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is Roy RD over Logan Bayou?
The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 31 ft wide.
Who owns Roy RD over Logan Bayou?
It is owned by the City or Municipal Highway Agency.