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Bridge conditions in Marshall County, Minnesota

214 inventoried bridges · 3 rated poor · 2025 National Bridge Inventory

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

3 of the 214 bridges the federal inventory lists in Marshall County are rated poor; the rest split 151 good and 60 fair.

3 of the 214 bridges in Marshall County, Minnesota, are rated in poor condition (1.4%) in the 2025 National Bridge Inventory, as of August 20, 2026.
151 bridges (70.6%) are rated good and 60 (28.0%) fair.
The median Marshall County bridge was built in 1989.
The busiest poor-rated bridge is Csah 60 over Middle River (built 1966), carrying about 480 vehicles a day.

Good 70.6% · Fair 28.0% · Poor 1.4% of 214 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.

Bridge	Built	Vehicles/day	Condition
Csah 60 over Middle River	1966	480	Poor
T 2 over Snake River	1984	35	Poor
Service Rd over Jud Ditch # 21 Br A	1997	6	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
US 75 over Snake River	1996	3,150	Good
Mn 32 over Middle River	1977	2,300	Fair
US 59 over Middle River	2020	1,950	Good
Mn 1 over Snake River	1971	1,800	Fair
Mn 32 over Judicial Ditch 19	2023	1,600	Good
Mn 1 over Snake R Watershed	2005	1,500	Good
Mn 1 over Stream	1930	1,500	Fair
Mn 1 over Stream	1930	1,500	Fair
Mn 220 over Snake River	1980	1,450	Fair
Mn 1 over Red River of the North	1959	1,450	Fair

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

All of Minnesota: Minnesota 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.