Knobtown Road over Johnson Creek
GoodGreene County, Mississippi · Sec 19 T 5N R 5W B · Structure no. SA2100000000086
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected October 2023
- Type
- Channel Beam
- Concrete
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 120
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Knobtown Road over Johnson Creek is a concrete channel beam carrying Knobtown Road over Johnson Creek in Greene County, Mississippi. It was built in 2004, so it is 21 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 120 vehicles a day, roughly 10% of them trucks, projected to reach 180 by 2045. The structure is 93 ft (28.2 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Knobtown Road over Johnson Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is Knobtown Road over Johnson Creek 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 October 2023.
How much traffic does Knobtown Road over Johnson Creek carry?
About 120 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Knobtown Road over Johnson Creek?
The structure is 93 ft (28.2 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.
Who owns Knobtown Road over Johnson Creek?
It is owned by the County Highway Agency.