Alpine Trail features 20 miles of hiking trails near Oakridge, OR.
East from I-5 on Hwy 58 to Oakridge. Go left toward West fir just before Oakridge. Park on the other side of the Covered Bridge. Ride North Fork Road up about 3.5 miles, cross bridge on Rd. 1910. There are 3 loops (8, 18, and 33 miles give or take from bridge) that are common. Get a great topo map and 411 in Oakridge from Willamette Mountain Mercantile.
http://www.tripleblaze.com/trail.php?c=3&i=533