Pre-Commission
Commission
Missouri DOT
16 mm film collection (owned by State Archives)
Route/Highway historical societies or websites (like Route 66 Association of Missouri)
Traffic Engineering Conference Proceedings (1st 1948 to date)
Available in print only. Early on, the series was sponsored by the University of Missouri College of Engineering. Currently known as TEAM conference (sponsored by MoDOT).
Project-Level Information
Route-Level Information