Smithtown RD over Kirby Creek
FairStone County, Mississippi · Sec 35 T 2S R13W B · Structure no. SA6600000000030
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected September 2024
- Type
- Channel Beam
- Concrete
- Length
- 126 ft
- 6 main spans
- Daily traffic
- 250
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Smithtown RD over Kirby Creek is a concrete channel beam carrying Smithtown RD over Kirby Creek in Stone 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 250 vehicles a day, roughly 8% of them trucks, projected to reach 375 by 2044. The structure is 126 ft (38.4 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Smithtown RD over Kirby Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is Smithtown RD over Kirby Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Smithtown RD over Kirby Creek carry?
About 250 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is Smithtown RD over Kirby Creek?
The structure is 126 ft (38.4 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.
Who owns Smithtown RD over Kirby Creek?
It is owned by the County Highway Agency.