US77 HWY over Big Blue River
GoodMarshall County, Kansas · 6.23 MI E W JCT K-9 · Structure no. 999907700580621
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 757 ft
- 4 main spans
- Daily traffic
- 2,229
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US77 HWY over Big Blue River is a steel continuous stringer/multi-beam or girder carrying US77 HWY over Big Blue River in Marshall County, Kansas. It was built in 2012, so it is 13 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 2,229 vehicles a day, roughly 12% of them trucks, projected to reach 2,274 by 2044. The structure is 757 ft (230.6 m) long and 42 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 US77 HWY over Big Blue River built?
It was built in 2012, making it 13 years old in 2025.
What condition is US77 HWY over Big Blue 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 May 2023.
How much traffic does US77 HWY over Big Blue River carry?
About 2,229 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US77 HWY over Big Blue River?
The structure is 757 ft (230.6 m) long with a longest span of 210 ft (64 m) and a deck 42 ft wide.
Who owns US77 HWY over Big Blue River?
It is owned by the State Highway Agency.