K9 Hwy over Skull Creek
Norton County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- K9 Hwy over Skull Creek in Norton County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1948, making it 77 years old at the 2025 inventory.
- It carries about 448 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 107 of the 243 inventoried bridges in Norton County rated fair (44.0%); 5 (2.1%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated March 2023, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (39.65639, -99.6675)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 116 ft |
| Location | 03.97 Mi E Jt K173 |
| NBI structure number | 999900900690521 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Norton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-36 Hwy over Kyle RR & Local Road | 2004 | 4,414 | Good |
| US36 Hwy over Prairie Dog CR Drg | 2005 | 2,851 | Good |
| US36 Hwy over Robinson Creek | 2004 | 2,851 | Good |
| US36 Hwy over Norton Reservoir Drg | 2004 | 2,598 | Good |
| US 36 Hwy over Prairie Dog Creek | 1988 | 2,109 | Good |
| K-383 Hwy over Wildcat Creek | 1998 | 2,001 | Good |
All bridges nearby: Norton County, KS bridge conditions · every bridge in Norton County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.