Idaho - Interstate 15

This shield with no state name is Silver Scotchlite on steel and dates to 1968. It uses the 1961 specification for green-sign shields.
Photo by Jake Bear - 10/28/07

This shield with no state name is Silver Scotchlite on steel and dates to 1968. It uses the 1961 specification for green-sign shields.
Photo by Jake Bear - 10/28/07