Robson RD over Chico Bayou Relief
GoodCaddo Parish, Louisiana · 1.0 MI SW of LA 1 · Structure no. 040932210933911
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 150
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Robson RD over Chico Bayou Relief is a prestressed concrete stringer/multi-beam or girder carrying Robson RD over Chico Bayou Relief in Caddo Parish, Louisiana. It was built in 1997, so it is 28 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 150 vehicles a day, projected to reach 165 by 2039. The structure is 150 ft (45.7 m) long and 31 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Robson RD over Chico Bayou Relief built?
It was built in 1997, making it 28 years old in 2025.
What condition is Robson RD over Chico Bayou Relief 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 Robson RD over Chico Bayou Relief carry?
About 150 vehicles per day (2019 count).
How long is Robson RD over Chico Bayou Relief?
The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.
Who owns Robson RD over Chico Bayou Relief?
It is owned by the County Highway Agency.