K-170 HWY over Marais Des Cygnes River
GoodOsage County, Kansas · 1.47 MI E Lyon Coln · Structure no. 999901700701311
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 577 ft
- 7 main spans
- Daily traffic
- 369
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
K-170 HWY over Marais Des Cygnes River is a prestressed concrete continuous stringer/multi-beam or girder carrying K-170 HWY over Marais Des Cygnes River in Osage County, Kansas. It was built in 2022, so it is 3 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 369 vehicles a day, roughly 17% of them trucks, projected to reach 376 by 2044. The structure is 577 ft (175.8 m) long and 38 ft wide.
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 K-170 HWY over Marais Des Cygnes River built?
It was built in 2022, making it 3 years old in 2025.
What condition is K-170 HWY over Marais Des Cygnes River 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 August 2024.
How much traffic does K-170 HWY over Marais Des Cygnes River carry?
About 369 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is K-170 HWY over Marais Des Cygnes River?
The structure is 577 ft (175.8 m) long with a longest span of 84 ft (25.6 m) and a deck 38 ft wide.
Who owns K-170 HWY over Marais Des Cygnes River?
It is owned by the State Highway Agency.