SR 13 over Unnamed Stream
GoodSimpson County, Mississippi · 1.7 MI N SR 28 · Structure no. 310001306409060
- Built
- 1939
- 86 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 2,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 13 over Unnamed Stream is a concrete culvert carrying SR 13 over Unnamed Stream in Simpson County, Mississippi. It was built in 1939, so it is 86 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 2,400 vehicles a day, roughly 14% of them trucks, projected to reach 2,400 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 29.8 mi (48 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 13 over Unnamed Stream built?
It was built in 1939, making it 86 years old in 2025.
What condition is SR 13 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 April 2023.
How much traffic does SR 13 over Unnamed Stream carry?
About 2,400 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 13 over Unnamed Stream?
The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m).
Who owns SR 13 over Unnamed Stream?
It is owned by the State Highway Agency.