US-400 HWY WB over US-75 HWY
GoodMontgomery County, Kansas · 2.1 MI SE Wilson Coln · Structure no. 999940000630781
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 237 ft
- 3 main spans
- Daily traffic
- 1,955
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-400 HWY WB over US-75 HWY is a prestressed concrete continuous stringer/multi-beam or girder carrying US-400 HWY WB over US-75 HWY 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 1,955 vehicles a day, roughly 24% of them trucks, projected to reach 2,385 by 2044. The structure is 237 ft (72.1 m) long and 42 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-400 HWY WB over US-75 HWY built?
It was built in 1997, making it 28 years old in 2025.
What condition is US-400 HWY WB over US-75 HWY 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 WB over US-75 HWY carry?
About 1,955 vehicles per day (2023 count), of which roughly 24% are trucks.
How long is US-400 HWY WB over US-75 HWY?
The structure is 237 ft (72.1 m) long with a longest span of 108 ft (32.9 m) and a deck 42 ft wide.
Who owns US-400 HWY WB over US-75 HWY?
It is owned by the State Highway Agency.