Montana puts white crosses along the highways, and leaves them there forever. Or at least until a major road widening project takes them down. Other states just seem to just tolerate privately installed memorials for a couple years, then take them down. https://centennial.legion.org/montana/post97/1953/07/18/montana-americal-legion-begins-highway-fatality-marker-white-cross-program White crosses remind us to please drive carefully | Letters | bozemandailychronicle.com Montana Treasure: The 66-year history of white cross highway markers | All Abc Fox | montanarightnow.com
