US 278 over Roundhouse Branch
GoodMonroe County, Mississippi · 0.8 MI W SR 25 South · Structure no. 210027804800720
- Built
- 1936
- 89 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 8,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 278 over Roundhouse Branch is a concrete culvert carrying US 278 over Roundhouse Branch in Monroe County, Mississippi. It was built in 1936, so it is 89 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 8,600 vehicles a day, roughly 9% of them trucks, projected to reach 10,000 by 2043. The structure is 34 ft (10.3 m) long. If it were closed, the detour would be 28 mi (45 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 US 278 over Roundhouse Branch built?
It was built in 1936, making it 89 years old in 2025.
What condition is US 278 over Roundhouse Branch 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 June 2023.
How much traffic does US 278 over Roundhouse Branch carry?
About 8,600 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is US 278 over Roundhouse Branch?
The structure is 34 ft (10.3 m) long with a longest span of 10 ft (3 m).
Who owns US 278 over Roundhouse Branch?
It is owned by the State Highway Agency.