Additionally, roads through areas of scenic or historic significance are designated as part of a Tourist Drive. Each route has a unique marker: National Highways have gold numbers on a green shield, National Routes have black numbers on a white shield, State Routes have white numbers on a blue shield, Tourist Drives have white numbers on a brown shield.
Additionally, roads through scenic or historic areas are designated as part of a Tourist Drive. Each route has a distinctive sign: National Highways have gold numbers on a green emblem, National Routes have black numbers on a white emblem, State Routes have white numbers on a blue emblem, and Tourist Drives have white numbers on a brown emblem.