Arizona - Aubrey Valley Alignments (new 12/30/2009 - courtesy USGS)
All maps are arranged in eastbound order
orange lines show the earliest NOTR alignment (until about 1910), brown lines a later version of NOTR (before 1920), red lines latest NOTR and early Route66 (until the 30s) and the green ones the later 66 routing. I-40 is shown in blue.
1 - Peach Springs to Nelson 2 - Nelson to Yampai
3 - Yampai to Pica 4 - Pica to Audley
5 - Audley to Seligman 6 - Seligman to Crookton
7 - Crookton to Pineveta 8 - Pineveta to Ashfork