Rs 412 F.5-18.5 over Neosho River
GoodLyon County, Kansas · 0.5E 2.5S of Americus · Structure no. 000000000560110
- Built
- 1963
- 62 years old, rebuilt 1991
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 278 ft
- 3 main spans
- Daily traffic
- 2,599
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
Rs 412 F.5-18.5 over Neosho River is a prestressed concrete continuous stringer/multi-beam or girder carrying Rs 412 F.5-18.5 over Neosho River in Lyon County, Kansas. It was built in 1963 and reconstructed in 1991, so it is 62 years old, older 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 2,599 vehicles a day, roughly 10% of them trucks, projected to reach 2,650 by 2043. The structure is 278 ft (84.6 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rs 412 F.5-18.5 over Neosho River built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1991.
What condition is Rs 412 F.5-18.5 over Neosho 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 February 2023.
How much traffic does Rs 412 F.5-18.5 over Neosho River carry?
About 2,599 vehicles per day (2007 count), of which roughly 10% are trucks.
How long is Rs 412 F.5-18.5 over Neosho River?
The structure is 278 ft (84.6 m) long with a longest span of 105 ft (32 m) and a deck 32 ft wide.
Who owns Rs 412 F.5-18.5 over Neosho River?
It is owned by the County Highway Agency.