K25 Hwy over Smoky Hill River
Logan County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- K25 Hwy over Smoky Hill River in Logan County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 151 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 33 of the 55 inventoried bridges in Logan County rated good (60.0%); 2 (3.6%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: superstructure 8 to 7, substructure 8 to 7.
- Its most recent inspection on record is dated April 2024, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (38.90278, -101.18528)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 7 | Good condition |
| Substructure | 8 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 326 ft |
| Location | 12.44 Mi S-wjct US40 |
| NBI structure number | 999902500550301 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Logan County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I70 Hwy WB over UP Railroad | 1965 | 5,600 | Good |
| I70 Hwy EB over UP Railroad | 1965 | 5,600 | Good |
| US83 Hwy over Plum Creek | 1982 | 3,558 | Good |
| US-83 Hwy over Smoky Hill River | 1995 | 3,558 | Good |
| US-83 Hwy over Smoky Hill River Drain | 1996 | 3,558 | Good |
| US-83 Hiway over Hackberry CR N Br | 1998 | 3,520 | Good |
All bridges nearby: Logan County, KS bridge conditions · every bridge in Logan County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.