K55 Hwy over Arkansas River Drainage
Sumner County, Kansas · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- K55 Hwy over Arkansas River Drainage in Sumner County, Kansas, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1933, making it 92 years old at the 2025 inventory.
- It carries about 836 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (37.39111, -97.18083)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 8.39 Mi E US81 |
| NBI structure number | 999905500961171 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
All bridges nearby: Sumner County, KS bridge conditions · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.