Alaska Stat. § 35.40.210
(b) The department shall erect and maintain appropriate signs on each vessel of the Alaska marine highway system and facing the oncoming traffic in both directions along the Glenn Highway below Gold Star Peak near a site designated for a Gold Star Families Memorial Monument and entering the highway at Fairbanks, Delta Junction, Tok Junction, the Alaska Border, the Veterans Memorial at Byers Lake, Wasilla, Anchorage, the junction of the Seward and Sterling highways, Soldotna, Homer, and at points determined by the department between those locations designating the highways described in (a) of this section as the Purple Heart Trail. Each sign must
(c) At not fewer than six pullouts along the Purple Heart Trail, selected by the commissioner, the department shall erect informational displays including