340th St. over Walnut Creek
GoodBrown County, Kansas · 1.5N 0.2W of Reserve · Structure no. 000071007903000
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 147 ft
- 3 main spans
- Daily traffic
- 45
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
340th St. over Walnut Creek is a concrete continuous slab carrying 340th St. over Walnut Creek in Brown County, Kansas. It was built in 2002, so it is 23 years old, younger than the Kansas average of 52.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 45 vehicles a day, projected to reach 50 by 2044. The structure is 147 ft (44.9 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 340th St. over Walnut Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is 340th St. over Walnut 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 January 2024.
How much traffic does 340th St. over Walnut Creek carry?
About 45 vehicles per day (2016 count).
How long is 340th St. over Walnut Creek?
The structure is 147 ft (44.9 m) long with a longest span of 57 ft (17.5 m) and a deck 26 ft wide.
Who owns 340th St. over Walnut Creek?
It is owned by the County Highway Agency.