US-400 HWY over Verdigris River Relief
GoodMontgomery County, Kansas · 0.81 MI E of 75/400 JCT · Structure no. 999940000630801
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 363 ft
- 4 main spans
- Daily traffic
- 3,909
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-400 HWY over Verdigris River Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying US-400 HWY over Verdigris River Relief in Montgomery County, Kansas. It was built in 1997, so it is 28 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 3,909 vehicles a day, roughly 24% of them trucks, projected to reach 4,770 by 2044. The structure is 363 ft (110.5 m) long and 46 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-400 HWY over Verdigris River Relief built?
It was built in 1997, making it 28 years old in 2025.
What condition is US-400 HWY over Verdigris River Relief 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 March 2023.
How much traffic does US-400 HWY over Verdigris River Relief carry?
About 3,909 vehicles per day (2023 count), of which roughly 24% are trucks.
How long is US-400 HWY over Verdigris River Relief?
The structure is 363 ft (110.5 m) long with a longest span of 100 ft (30.5 m) and a deck 46 ft wide.
Who owns US-400 HWY over Verdigris River Relief?
It is owned by the State Highway Agency.