K99 HWY over Allen Creek
GoodLyon County, Kansas · 1.29 MI N I35 · Structure no. 999909900561351
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 265 ft
- 3 main spans
- Daily traffic
- 1,724
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
K99 HWY over Allen Creek is a steel continuous stringer/multi-beam or girder carrying K99 HWY over Allen Creek in Lyon County, Kansas. It was built in 1985, so it is 40 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 1,724 vehicles a day, roughly 16% of them trucks, projected to reach 1,759 by 2044. The structure is 265 ft (80.8 m) long and 42 ft wide.
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 K99 HWY over Allen Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is K99 HWY over Allen 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 June 2024.
How much traffic does K99 HWY over Allen Creek carry?
About 1,724 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is K99 HWY over Allen Creek?
The structure is 265 ft (80.8 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.
Who owns K99 HWY over Allen Creek?
It is owned by the State Highway Agency.