Home › Minnesota › Clay County › Csah 36 over Red River of the North

Csah 36 over Red River of the North

Clay County, Minnesota · rated Poor in the 2025 National Bridge Inventory

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

Csah 36 over Red River of the North in Clay County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1949 and reconstructed in 1992, making it 76 years old at the 2025 inventory.
It carries about 135 vehicles a day (traffic count year 2017).
Its listed owner is the county highway agency.
It is one of 11 of the 224 inventoried bridges in Clay County rated poor (4.9%); 11 (4.9%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings

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

Bridge	Built	Vehicles/day	Condition
I 94 over Co Ditch # 47	2003	36,000	Good
I 94 over Red River;str	1958	34,455	Fair
I 94 over Red River;str	1958	34,455	Fair
Msas 126 over I 94	1973	22,815	Fair
Msas 135 over BNSF RR; Cd #4	1997	17,960	Fair
US 10 over Co Ditch # 41	1997	17,041	Good