flows NE to Fortymile Creek, 0.8 mi. W of its junction with Hadweenzic River and 31 mi. N of Beaver, Yukon Flats. 18 miles long.
Local name obtained in 1956 by USG; name derived from the distance to Beaver via a year-round trail.
Forty and One-half Mile Creek, Fortymile Creek, Fortytwo Mile Creek, Thirtytwo Mile Creek,