(Lamoine River, 257') across East Fork la Moine River WNW of Colchester, Tennessee Township, McDonough County, IL. Constitution Rd. (CR540E) NW 0.8 miles from jct with US136 on the W. side of Colchester, N. on Teton Rd. 0.7 miles to the bridge. (4-9-10, N40 26.038 W90 49.442)