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County Road MM over N. Fork Republican River

Yuma County, Colorado · rated Good in the 2025 National Bridge Inventory

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

County Road MM over N. Fork Republican River in Yuma County, Colorado, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 1992, making it 33 years old at the 2025 inventory.
It carries about 26 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 23 of the 47 inventoried bridges in Yuma County rated good (48.9%); 2 (4.3%) are rated poor.
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.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 51 ft
Location	0.10 Mi N of US Hwy 34
NBI structure number	YUMMM-35.80-A
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 385 Ml over N Fk Republican River	2008	3,600	Fair
US 34 Ml over Republican River	2021	3,600	Good
US 34 Ml over Republican River	2021	3,600	Good
Blake Street over N. Fork Republican River	1980	3,169	Poor
US 34 Ml over N Fk Republican River	2021	3,100	Good
US 34 Ml over BNSF RR	1935	2,100	Fair