Rs 581 L.9-17.7F over Mill Creek
GoodRiley County, Kansas · 4.8E 1.0N of Riley · Structure no. 00000000081B400
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 162 ft
- 3 main spans
- Daily traffic
- 245
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Rs 581 L.9-17.7F over Mill Creek is a concrete continuous slab carrying Rs 581 L.9-17.7F over Mill Creek in Riley County, Kansas. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 245 vehicles a day, roughly 10% of them trucks, projected to reach 260 by 2044. The structure is 162 ft (49.5 m) long and 30 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rs 581 L.9-17.7F over Mill Creek built?
It was built in 2019, making it 6 years old in 2025.
What condition is Rs 581 L.9-17.7F over Mill 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 December 2024.
How much traffic does Rs 581 L.9-17.7F over Mill Creek carry?
About 245 vehicles per day (2018 count), of which roughly 10% are trucks.
How long is Rs 581 L.9-17.7F over Mill Creek?
The structure is 162 ft (49.5 m) long with a longest span of 64 ft (19.5 m) and a deck 30 ft wide.
Who owns Rs 581 L.9-17.7F over Mill Creek?
It is owned by the County Highway Agency.