347th ST over Marais Des Cygnes River
GoodMiami County, Kansas · 1.3E of Osawatomie · Structure no. 000611079505065
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 302 ft
- 3 main spans
- Daily traffic
- 568
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
347th ST over Marais Des Cygnes River is a prestressed concrete continuous stringer/multi-beam or girder carrying 347th ST over Marais Des Cygnes River in Miami County, Kansas. It was built in 2017, so it is 8 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 568 vehicles a day, roughly 10% of them trucks, projected to reach 595 by 2043. The structure is 302 ft (91.9 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 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 347th ST over Marais Des Cygnes River built?
It was built in 2017, making it 8 years old in 2025.
What condition is 347th ST 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 July 2023.
How much traffic does 347th ST over Marais Des Cygnes River carry?
About 568 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is 347th ST over Marais Des Cygnes River?
The structure is 302 ft (91.9 m) long with a longest span of 100 ft (30.4 m) and a deck 30 ft wide.
Who owns 347th ST over Marais Des Cygnes River?
It is owned by the County Highway Agency.