Bridge conditions in Sherburne County, Minnesota
48 inventoried bridges · 1 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 48 bridges in Sherburne County: 29 rated good, 18 fair, and 1 poor.
- 1 of the 48 bridges in Sherburne County, Minnesota, are rated in poor condition (2.1%) in the 2025 National Bridge Inventory, as of .
- 29 bridges (60.4%) are rated good and 18 (37.5%) fair.
- The median Sherburne County bridge was built in 2000.
- The busiest poor-rated bridge is Csah 16 over Elk River (built 1972), carrying about 2,300 vehicles a day.
Good 60.4% · Fair 37.5% · Poor 2.1% of 48 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 16 over Elk River | 1972 | 2,300 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Th 169 over Main St | 2024 | 45,629 | Good |
| US 169 over US 10; Ramp | 2022 | 45,629 | Good |
| Mn 25 over Mississippi River | 1987 | 40,932 | Fair |
| US 169 over 193RD Ave | 2023 | 31,665 | Good |
| US 10 over Elk River | 2017 | 26,860 | Good |
| US 169 over US 10 | 1967 | 23,750 | Fair |
| US 10 over BNSF RR | 1936 | 18,784 | Fair |
| Mn 24 over Miss R; Main St | 2017 | 14,289 | Fair |
| US 169 over Csah 29 | 1979 | 10,600 | Good |
| US 169 over Csah 29 | 1979 | 9,450 | 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.