SR 18 over Unnamed Stream
GoodCopiah County, Mississippi · 2.4 MI E Claiborne Cl · Structure no. 310001801501980
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 1,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 18 over Unnamed Stream is a concrete culvert carrying SR 18 over Unnamed Stream in Copiah County, Mississippi. It was built in 1998, so it is 27 years old, younger 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 1,600 vehicles a day, roughly 13% of them trucks, projected to reach 1,600 by 2043. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 42.9 mi (69 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 18 over Unnamed Stream built?
It was built in 1998, making it 27 years old in 2025.
What condition is SR 18 over Unnamed Stream 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 2024.
How much traffic does SR 18 over Unnamed Stream carry?
About 1,600 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is SR 18 over Unnamed Stream?
The structure is 26 ft (7.8 m) long with a longest span of 10 ft (3 m).
Who owns SR 18 over Unnamed Stream?
It is owned by the State Highway Agency.