RR bridge (2-span) across Big Fork River N. of Big Falls, Koochiching County, MN. US71 N. 0.25 miles from jct with MN6 (2nd St. NW) in Big falls, E. on unnamed road 0.1 miles to the bridge. (5-17-07, N48 11.73 W93 47.84) Photos by Jack Schmidt.