SR 465 over Muddy Bayou
FairPosted for loadWarren County, Mississippi · 15.7 MI W US 61 · Structure no. 310046507501570
- Built
- 1955
- 70 years old, rebuilt 1960
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 379 ft
- 1 main span
- Daily traffic
- 840
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 465 over Muddy Bayou is a steel stringer/multi-beam or girder carrying SR 465 over Muddy Bayou in Warren County, Mississippi. It was built in 1955 and reconstructed in 1960, so it is 70 years old, older than the Mississippi average of 38.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 840 vehicles a day, roughly 21% of them trucks, projected to reach 840 by 2043. The structure is 379 ft (115.5 m) long and 29 ft wide. If it were closed, the detour would be 65.9 mi (106 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 465 over Muddy Bayou built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1960.
What condition is SR 465 over Muddy Bayou in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does SR 465 over Muddy Bayou carry?
About 840 vehicles per day (2023 count), of which roughly 21% are trucks.
How long is SR 465 over Muddy Bayou?
The structure is 379 ft (115.5 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.
Who owns SR 465 over Muddy Bayou?
It is owned by the State Highway Agency.