Bridge conditions in Grant County, Kansas
16 inventoried bridges · 0 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Grant County is one of the counties with a clean sheet: 16 bridges on the federal inventory and not one rated poor. 4 carry a fair rating, which means wear worth watching but no structural deficiency.
- 0 of the 16 bridges in Grant County, Kansas, are rated in poor condition (0.0%) in the 2025 National Bridge Inventory, as of .
- 12 bridges (75.0%) are rated good and 4 (25.0%) fair.
- The median Grant County bridge was built in 1956.
Good 75.0% · Fair 25.0% · Poor 0.0% of 16 bridges
Bridges rated poor
No bridges in this county carry a poor rating in the current inventory.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| K25 Hwy over N F Cimarron River Drn | 1936 | 1,857 | Good |
| K-25 Hwy over N F Cimarron River | 1998 | 1,857 | Good |
| K25 Hwy over Cimarron River | 1952 | 1,354 | Fair |
| R Road over North Fork Cimarron Riv. | 1951 | 750 | Good |
| R Road over Cimarron River | 2005 | 600 | Good |
| E Road over North Fork Cimarron Riv. | 1954 | 385 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
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.