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| (Underpass Cir) NE of Coffeen, Fillmore Township, Montgomery County, IL. Chapman Trl NE 2.0 miles from jct with IL185 in Coffeen, N. on Underpass Cir 200’ to the tunnel. (3-22-09, N39 05.919 W89 21.235) |
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| (Underpass Cir) NE of Coffeen, Fillmore Township, Montgomery County, IL. Chapman Trl NE 2.0 miles from jct with IL185 in Coffeen, N. on Underpass Cir 200’ to the tunnel. (3-22-09, N39 05.919 W89 21.235) |