Mac's Island Covered Bridge, Crawford County, Michigan
Mac's Island is a 46-foot single-span bridge built in 1972 crossing the North Branch Au Sable River east of Grayling in South Branch Township, Crawford County, Michigan.
- County
- Crawford
- State
- Michigan
- Crosses
- North Branch Au Sable River
- Built
- 1972
- Truss
- Stringer
- Length
- 46'
- Spans
- 1
- World Guide Number
- 22-20-A
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All covered bridges.