Here are some links referring to material regarding US66's history.

This part of my web is ongoing and still under construction - please check frequently for additional material


bullet How and why US66 became it's number
bullet 1925 US Highway Plan
bullet US Numbered Highways in 1927    
bullet US Numbered Highways in 1956
bullet US 66 California 
bullet Thru Aubrey Valley (Seligman to Peach Springs) from National Old Trails to US66 times


To be continued ........