The ASDS is the sign layout standard for Alaska public roads. It consists of the federal Standard Highway Signs and Markings (SHSM) book and the ASDS supplement.
Questions about the ASDS? E-mail the State Traffic and Safety Engineer
Contact D&ES Webmaster
3132 Channel Dr.,
P.O. Box 112500
Juneau, AK 99811-2500
Matt Walker, P.E.
Statewide Traffic & Safety Engineer