Bridges in Kalkaska County, Michigan
15Total Bridges
7Good
7Fair
1Poor
Kalkaska County, Michigan has 15 bridges tracked in the National Bridge Inventory. Of these, 1 (6%) are rated in poor condition and 7 are rated good. The oldest bridge in Kalkaska County is Kniss Road over North Br Manistee River, built in 1910. The longest is Sunset Trail over Manistee River at 159.8 feet.
| Bridge | Condition | Length | Traffic | Year |
|---|---|---|---|---|
| Kniss Road over North Br Manistee River | Poor | 27.9 ft | 19 | 1910 |
| Us-131|m-66|m-72|s over N Br Boardman River | Fair | 29.2 ft | 8,567 | 1940 |
| Boardman Road over Boardman River | Fair | 22.0 ft | 1,700 | 1988 |
| M-66 over Manistee River | Fair | 159.1 ft | 1,150 | 1979 |
| N Sharon Road over Manistee River | Fair | 89.9 ft | 330 | 1971 |
| Coster Road over Manistee River | Fair | 137.8 ft | 290 | 1977 |
| Boardman River RD over N Br Boardman River | Fair | 36.7 ft | 100 | 1955 |
| Portage Creek RD over Portage Creek | Fair | 24.3 ft | 100 | 1955 |
| N Rapid City Road over Rapid River | Good | 59.7 ft | 5,800 | 1983 |
| Aarwood Road over Rapid River | Good | 107.9 ft | 1,340 | 2012 |
| W Sharon Road over Manistee River | Good | 100.1 ft | 1,060 | 1958 |
| N Sharon Rd/co 571 over North Br Manistee River | Good | 35.1 ft | 150 | 2002 |
| Mecum Road over N Br Manistee River | Good | 60.0 ft | 100 | 2012 |
| Sunset Trail over Manistee River | Good | 159.8 ft | 89 | 1989 |
| Arf-aff Range Road over Portage Creek | Good | 35.1 ft | 50 | 1999 |