(Mac’s Island, 46', 1972, 22-20-A) across North Branch Au Sable River E. of Grayling, South Branch Township, Crawford County, MI. I75 business N. 1.0 miles from jct with I75 exit 254 just S. of Grayling, E. on MI72 15.6 miles, N. on McMasters Bridge Rd. 8.4 miles, E. on North Down River Rd. 1.8 miles, S. on Morley Rd. 0.9 miles, left (S.) on Cherry Creek Trl. 1.1 miles (to 11620), right (S.) on Lincoln Lodge Rd. 1.1 miles, continue S. on Mac’s Island Rd. (park at the chain over the road & walk) 0.35 miles to the bridge. (N44 40.283 W84 22.786) Photo by Mark Comstock 08-2002.