US75 HWY over Onion Creek
GoodMontgomery County, Kansas · 9.29 MI N Njct US166 · Structure no. 999907500630041
- Built
- 1958
- 67 years old, rebuilt 1986
- Condition
- Good
- inspected March 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 3,242
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US75 HWY over Onion Creek is a concrete continuous tee beam carrying US75 HWY over Onion Creek in Montgomery County, Kansas. It was built in 1958 and reconstructed in 1986, so it is 67 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 3,242 vehicles a day, roughly 18% of them trucks, projected to reach 3,374 by 2044. The structure is 156 ft (47.4 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US75 HWY over Onion Creek built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1986.
What condition is US75 HWY over Onion Creek 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 US75 HWY over Onion Creek carry?
About 3,242 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is US75 HWY over Onion Creek?
The structure is 156 ft (47.4 m) long with a longest span of 63 ft (19.2 m) and a deck 32 ft wide.
Who owns US75 HWY over Onion Creek?
It is owned by the State Highway Agency.