1927 AASHO Manual and Specifications for the Manufacture, Display, and Erection of U.S. Standard Road Markers and Signs


Last Updated: October 7, 2014


The following represent scanned images of the AASHO rural signing manual that predated the first MUTCD. There are no guarantees regarding the accuracy of the scanned document. Use at your own risk.


           1927 First Edition

           Portions of 1929 Second Edition

           Portions of 1931 revision of 1929 Second Edition