SR 4 over Seven Mile Bayou
GoodTunica County, Mississippi · 7.5 MI E US 61 · Structure no. 310000407201560
- Built
- 1955
- 70 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 1,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 4 over Seven Mile Bayou is a concrete culvert carrying SR 4 over Seven Mile Bayou in Tunica County, Mississippi. It was built in 1955, 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 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 1,100 vehicles a day, roughly 14% of them trucks, projected to reach 1,100 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 31.1 mi (50 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 SR 4 over Seven Mile Bayou built?
It was built in 1955, making it 70 years old in 2025.
What condition is SR 4 over Seven Mile 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 October 2023.
How much traffic does SR 4 over Seven Mile Bayou carry?
About 1,100 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 4 over Seven Mile Bayou?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).
Who owns SR 4 over Seven Mile Bayou?
It is owned by the State Highway Agency.