News/Updates:

9/26/16: Added the remaining 7 videos from Interstate 15 North in Montana, completing full video coverage.

9/25/16: Added 7 new videos from Interstate 15 Northbound in Montana, picking up in Butte where I left off in 2013 and continuing north.

9/23/16: Posted five new videos from Interstate 12 Westbound in Louisiana from I-10 in Slidell to I-55.

9/21/16: Posted four new videos, all from Iowa. Three of them are from Interstate 680 Eastbound and the other is from Interstate 235 Westbound (Des Moines and vicinity).

9/20/16: Added a new video from Interstate 270 Westbound in Colorado (Denver and vicinity).

9/18/16: Posted all videos from Interstate 94 Westbound in North Dakota.