FAQs - Destination Signs on Interstate and Freeway Highways
Why are some of the Destination Signs green and others brown?
The color of the sign is based on the type of destination listed on the sign. Brown is used for cultural and recreational destinations. Green is used for all other destinations. Blue is used or information signs related to motorist services (gas, food, lodging, camping, rest areas, etc.).
The color of the sign is based on the type of destination listed on the sign. Brown is used for cultural and recreational destinations. Green is used for all other destinations. Blue is used or information signs related to motorist services (gas, food, lodging, camping, rest areas, etc.).

