15-21.8 Local over Rock Creek
GoodNeosho County, Kansas · 1.8E 2.0S of Kimball · Structure no. 000671059806260
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 168 ft
- 4 main spans
- Daily traffic
- 30
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
15-21.8 Local over Rock Creek is a concrete continuous slab carrying 15-21.8 Local over Rock Creek in Neosho County, Kansas. It was built in 1986, so it is 39 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 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2044. The structure is 168 ft (51.2 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 15-21.8 Local over Rock Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is 15-21.8 Local over Rock 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 2024.
How much traffic does 15-21.8 Local over Rock Creek carry?
About 30 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is 15-21.8 Local over Rock Creek?
The structure is 168 ft (51.2 m) long with a longest span of 48 ft (14.5 m) and a deck 26 ft wide.
Who owns 15-21.8 Local over Rock Creek?
It is owned by the County Highway Agency.