Parallel RD.31.50 over N. Fork Ninnescah River
GoodReno County, Kansas · 3.0N 5.5E Pretty Prairie · Structure no. 000000000780530
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 415 ft
- 6 main spans
- Daily traffic
- 170
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Parallel RD.31.50 over N. Fork Ninnescah River is a prestressed concrete continuous stringer/multi-beam or girder carrying Parallel RD.31.50 over N. Fork Ninnescah River in Reno County, Kansas. It was built in 1988, so it is 37 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 170 vehicles a day, roughly 10% of them trucks, projected to reach 205 by 2046. The structure is 415 ft (126.5 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 | 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 Parallel RD.31.50 over N. Fork Ninnescah River built?
It was built in 1988, making it 37 years old in 2025.
What condition is Parallel RD.31.50 over N. Fork Ninnescah River 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 July 2024.
How much traffic does Parallel RD.31.50 over N. Fork Ninnescah River carry?
About 170 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Parallel RD.31.50 over N. Fork Ninnescah River?
The structure is 415 ft (126.5 m) long with a longest span of 69 ft (21 m) and a deck 30 ft wide.
Who owns Parallel RD.31.50 over N. Fork Ninnescah River?
It is owned by the County Highway Agency.