Bridge conditions in Morrison County, Minnesota
164 inventoried bridges · 5 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 164 bridges in Morrison County: 99 rated good, 60 fair, and 5 poor.
- 5 of the 164 bridges in Morrison County, Minnesota, are rated in poor condition (3.0%) in the 2025 National Bridge Inventory, as of .
- 99 bridges (60.4%) are rated good and 60 (36.6%) fair.
- The median Morrison County bridge was built in 1993.
- The busiest poor-rated bridge is Csah 21 over S Br Two Rivers (built 1970), carrying about 1,050 vehicles a day.
Good 60.4% · Fair 36.6% · Poor 3.0% of 164 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 21 over S Br Two Rivers | 1970 | 1,050 | Poor |
| CR 251 over Skunk River | 1978 | 566 | Poor |
| Csah 1 over Two Rivers | 1965 | 505 | Poor |
| Csah 35 over Platte River | 1967 | 330 | Poor |
| CR 225 over Swan River | 1966 | 106 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mn 27 over Mississippi River | 1941 | 14,200 | Fair |
| Mn 371 over Fletcher Creek | 2005 | 12,900 | Fair |
| US 10 over BNSF RR; Csah 76 | 1974 | 11,000 | Fair |
| US 10 over Mississippi River | 1973 | 11,000 | Fair |
| US 10 over Miss. River Back Channel | 2010 | 11,000 | Good |
| US 10 over Mn 27 | 1973 | 10,376 | Good |
| US 10 over Mn 27 | 1973 | 10,000 | Good |
| Mn 210 over Crow Wing River | 1990 | 9,146 | Good |
| US 10 over Long Prairie River | 1994 | 8,617 | Good |
| US 10 over S Br Little Elk River | 1958 | 7,970 | 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.