Alaska / Yukon Border Photo Canada / United States Border Checkpoint West to Alaska Top of the World Highway. West to Boundary Alaska, Chicken Alaska, Tetlin Junction, Alaska. West to The Alaska Taylor Scenic Byway Highway #5. NOTE: Yukon highway #9, leads to Alaska Highway #5 - NOTE: TIME CHANGE; West bound traffic to Alaska, set your watches back on hour. East bound traffic from Alaska set your watches ahead one hour. - For highway travel west via the 'Alaska Top of the World Highway' - See Milebymile.com Road Map Highway Travel Guide Yukon / Alaska border to Junction of Highway #5 The Taylor Highway and Chicken, Alaska, for driving directions and highway photos. Yukon Top of the World Highway The Top of the World Highway, Connects Dawson City in the Yukon Territory with the Alaska, USA border, where it joins the Taylor Highway (Alaska highway #5) west to Chicken and Tetlin Junction & the Alaska Highway.