Bridge conditions in Newaygo County, Michigan
66 inventoried bridges · 6 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 66 bridges in Newaygo County: 28 rated good, 32 fair, and 6 poor.
- 6 of the 66 bridges in Newaygo County, Michigan, are rated in poor condition (9.1%) in the 2025 National Bridge Inventory, as of .
- 28 bridges (42.4%) are rated good and 32 (48.5%) fair.
- The median Newaygo County bridge was built in 1985.
- The busiest poor-rated bridge is Baldwin Ave over White River (built 1958), carrying about 600 vehicles a day.
Good 42.4% · Fair 48.5% · Poor 9.1% of 66 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 |
|---|---|---|---|
| Baldwin Ave over White River | 1958 | 600 | Poor |
| 10 Mile Rd over Beaver Creek | 1925 | 100 | Poor |
| 10 Mile Rd over S Br Pere Marquette Riv | 1999 | 50 | Poor |
| Green Ave over Beaver Creek | 1925 | 50 | Poor |
| 12 Mile Rd over Mcduffee Creek | 1990 | 50 | Poor |
| 3 Mi Rd over White River | 1920 | 25 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| M-37 over Muskegon River | 1953 | 15,989 | Fair |
| M-37 over CSX RR Penoyer Creek | 1984 | 6,835 | Fair |
| M-37 over White River | 1928 | 6,100 | Fair |
| M-82 over CSX RR and Penoyer Creek | 1986 | 5,811 | Good |
| M-120 over Braton Creek | 1935 | 5,638 | Fair |
| M-20 over White River | 1970 | 4,400 | Fair |
| Muskegon Drive over Little Muskegon River | 1958 | 3,300 | Good |
| Warner Ave over Williams Creek | 1927 | 3,000 | Fair |
| M-20 (pine Hill) over White River | 2005 | 2,995 | Fair |
| Croton Drive over Muskegon River | 1963 | 2,900 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Michigan: Michigan 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.