Mill ST over Hynson Bayou
GoodRapides Parish, Louisiana · Mill Street · Structure no. 084031171922671
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 50
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mill ST over Hynson Bayou is a concrete culvert carrying Mill ST over Hynson Bayou in Rapides Parish, Louisiana. It was built in 1989, so it is 36 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 50 vehicles a day, projected to reach 55 by 2043. The structure is 22 ft (6.7 m) long and 125 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 |
|---|---|---|
| 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 Mill ST over Hynson Bayou built?
It was built in 1989, making it 36 years old in 2025.
What condition is Mill ST over Hynson 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 August 2023.
How much traffic does Mill ST over Hynson Bayou carry?
About 50 vehicles per day (2023 count).
How long is Mill ST over Hynson Bayou?
The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.4 m) and a deck 125 ft wide.
Who owns Mill ST over Hynson Bayou?
It is owned by the City or Municipal Highway Agency.