US77 HWY over Big Blue River Drainage
GoodMarshall County, Kansas · 3.44 MI E Wjct K9 · Structure no. 999907700580111
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 2,093
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US77 HWY over Big Blue River Drainage is a concrete culvert carrying US77 HWY over Big Blue River Drainage in Marshall County, Kansas. It was built in 1963, so it is 62 years old, older 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 2,093 vehicles a day, roughly 10% of them trucks, projected to reach 2,406 by 2044. The structure is 21 ft (6.3 m) long and 63 ft wide. If it were closed, the detour would be 29.8 mi (48 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 |
|---|---|---|
| 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 Big Blue River Drainage built?
It was built in 1963, making it 62 years old in 2025.
What condition is US77 HWY over Big Blue 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 May 2023.
How much traffic does US77 HWY over Big Blue River Drainage carry?
About 2,093 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is US77 HWY over Big Blue River Drainage?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 63 ft wide.
Who owns US77 HWY over Big Blue River Drainage?
It is owned by the State Highway Agency.