2300 RD Mile 12 over Onion Creek
GoodPosted for loadMontgomery County, Kansas · 2.7W 0.6N of Bolton · Structure no. 000630981006902
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 51 ft
- 1 main span
- Daily traffic
- 50
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
2300 RD Mile 12 over Onion Creek is a steel stringer/multi-beam or girder carrying 2300 RD Mile 12 over Onion Creek in Montgomery County, Kansas. It was built in 1979, so it is 46 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. Its operating status is: posted for load restriction.
It carries about 50 vehicles a day, projected to reach 60 by 2039. The structure is 51 ft (15.5 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 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 2300 RD Mile 12 over Onion Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is 2300 RD Mile 12 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 2300 RD Mile 12 over Onion Creek carry?
About 50 vehicles per day (2010 count).
How long is 2300 RD Mile 12 over Onion Creek?
The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.2 m) and a deck 25 ft wide.
Who owns 2300 RD Mile 12 over Onion Creek?
It is owned by the County Highway Agency.