US56 HWY over North Cottonwood River
GoodMarion County, Kansas · 8.58 MI E Ejct K15 · Structure no. 999905600570421
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 215 ft
- 3 main spans
- Daily traffic
- 2,923
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US56 HWY over North Cottonwood River is a prestressed concrete continuous stringer/multi-beam or girder carrying US56 HWY over North Cottonwood River in Marion County, Kansas. It was built in 1987, so it is 38 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 2,923 vehicles a day, roughly 49% of them trucks, projected to reach 3,711 by 2044. The structure is 215 ft (65.5 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US56 HWY over North Cottonwood River built?
It was built in 1987, making it 38 years old in 2025.
What condition is US56 HWY over North Cottonwood 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 October 2023.
How much traffic does US56 HWY over North Cottonwood River carry?
About 2,923 vehicles per day (2023 count), of which roughly 49% are trucks.
How long is US56 HWY over North Cottonwood River?
The structure is 215 ft (65.5 m) long with a longest span of 71 ft (21.6 m) and a deck 46 ft wide.
Who owns US56 HWY over North Cottonwood River?
It is owned by the State Highway Agency.