MD
Interstates in Maryland
12 Interstate routes run through Maryland: 6 primary, 6 auxiliary.
Primary / East-west
I-68
Morgantown to Hancock
Active Primary / East-west I-70Cove Fort to Baltimore
Active Primary / North-south I-81Dandridge to the Canadian border
Active Primary / North-south I-83Baltimore to Harrisburg
Active Primary / North-south I-95Miami to Houlton
Active Primary / North-south I-97Annapolis to Baltimore
Active Auxiliary / Auxiliary I-195Multiple East Coast connectors
Notable Auxiliary / Auxiliary I-270Denver, St. Louis, Washington, Columbus
Notable Auxiliary / Auxiliary I-395Urban I-95 connectors
Notable Auxiliary / Auxiliary I-495Capital Beltway and other loops
Notable Auxiliary / Auxiliary I-695Baltimore Beltway and urban connectors
Notable Auxiliary / Auxiliary I-895Baltimore and Bronx
Notable