SR 21 over Ditch
GoodNoxubee County, Mississippi · 1.0 MI S SR 39 · Structure no. 310002105207510
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 35 ft
- 2 main spans
- Daily traffic
- 610
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 21 over Ditch is a concrete culvert carrying SR 21 over Ditch in Noxubee County, Mississippi. It was built in 1985, so it is 40 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 610 vehicles a day, roughly 25% of them trucks, projected to reach 610 by 2043. The structure is 35 ft (10.7 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 21 over Ditch built?
It was built in 1985, making it 40 years old in 2025.
What condition is SR 21 over Ditch 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 November 2023.
How much traffic does SR 21 over Ditch carry?
About 610 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is SR 21 over Ditch?
The structure is 35 ft (10.7 m) long with a longest span of 16 ft (4.9 m).
Who owns SR 21 over Ditch?
It is owned by the State Highway Agency.