Interstate Highways in Maine | |
---|---|
Standard markers for Interstate Highways in Maine | |
Interstate Highways highlighted in red | |
System information | |
Maintained by MaineDOT | |
Formed | June 29, 1957 |
Highway names | |
Interstates | Interstate x (I-X) |
US Highways | U.S. Route x (US-X) |
State | State Route x or Route x (SR X) |
System links | |