2900 RD Mile 11 over Onion Creek
GoodMontgomery County, Kansas · 1.3S of Bolton · Structure no. 000630987006929
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 117 ft
- 3 main spans
- Daily traffic
- 270
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
2900 RD Mile 11 over Onion Creek is a concrete continuous slab carrying 2900 RD Mile 11 over Onion Creek in Montgomery County, Kansas. It was built in 1999, so it is 26 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 270 vehicles a day, roughly 3% of them trucks, projected to reach 324 by 2039. The structure is 117 ft (35.8 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 2900 RD Mile 11 over Onion Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is 2900 RD Mile 11 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 2900 RD Mile 11 over Onion Creek carry?
About 270 vehicles per day (2010 count), of which roughly 3% are trucks.
How long is 2900 RD Mile 11 over Onion Creek?
The structure is 117 ft (35.8 m) long with a longest span of 46 ft (13.9 m) and a deck 34 ft wide.
Who owns 2900 RD Mile 11 over Onion Creek?
It is owned by the County Highway Agency.