US77 HWY over Walnut River Drainage
GoodCowley County, Kansas · 10.33 MI N JCT US160-US77 · Structure no. 999907700180731
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 42 ft
- 4 main spans
- Daily traffic
- 5,592
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US77 HWY over Walnut River Drainage is a concrete culvert carrying US77 HWY over Walnut River Drainage in Cowley County, Kansas. It was built in 1981, so it is 44 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 5,592 vehicles a day, roughly 8% of them trucks, projected to reach 6,823 by 2044. The structure is 42 ft (12.9 m) long and 96 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US77 HWY over Walnut River Drainage built?
It was built in 1981, making it 44 years old in 2025.
What condition is US77 HWY over Walnut River Drainage 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 September 2023.
How much traffic does US77 HWY over Walnut River Drainage carry?
About 5,592 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is US77 HWY over Walnut River Drainage?
The structure is 42 ft (12.9 m) long with a longest span of 10 ft (3 m) and a deck 96 ft wide.
Who owns US77 HWY over Walnut River Drainage?
It is owned by the State Highway Agency.