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M Road over North Fork Cimarron Riv.

Grant County, Kansas · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

M Road over North Fork Cimarron Riv. in Grant County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1956, making it 69 years old at the 2025 inventory.
It carries about 340 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 4 of the 16 inventoried bridges in Grant County rated fair (25.0%); 0 (0.0%) are rated poor.
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.

Component ratings

Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.

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