Bridge conditions in Kingman County, Kansas
391 inventoried bridges · 24 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Kingman County tracks close to typical: 24 of its 391 inventoried bridges (6.1%) are rated poor, against a national rate of about 7%.
- 24 of the 391 bridges in Kingman County, Kansas, are rated in poor condition (6.1%) in the 2025 National Bridge Inventory, as of .
- 188 bridges (48.1%) are rated good and 179 (45.8%) fair.
- The median Kingman County bridge was built in 1981.
- The busiest poor-rated bridge is US54/US400 Hwy WB over K14 Hwy (built 1975), carrying about 3,432 vehicles a day.
Good 48.1% · Fair 45.8% · Poor 6.1% of 391 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 10,568 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 7,120 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 7,120 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1932 | 6,240 | Fair |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1924 | 6,240 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1932 | 5,439 | Good |
| US54/US400 Hwy over S F Ninnescah Riv Drg | 1929 | 5,439 | Good |
| 54/400 Hwy EB WB over Smoots Creek Drainage | 1970 | 3,602 | Good |
| 54/400 Hwy Eb-wb over Smoots Creek Drainage | 1970 | 3,602 | Good |
| 54/400 Hwy Eb-wb over Smoots Creek Drainage | 1970 | 3,602 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Kingman County → - all 391, busiest first, each with its own condition record.
All of Kansas: Kansas bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.