(Jefferson River #2, 324', 1898) across Jefferson River SW of Three Forks, Gallatin County, MT. US287 SW 7.1 miles from jct with MT2 (Three Forks Rd.) W. of Three Forks, S. on Jefferson River Rd. 2.0 miles to the bridge. (N45 48.161 W111 41.826) Photos by Jack & June Schmidt 7-7-13.