- Baltimore-Washington Parkway (affiliated area)
- Blue Ridge Parkway
- Colonial Parkway
- George Washington Memorial Parkway
- John D. Rockefeller, Jr. Memorial Parkway
- Natchez Trace Parkway
- Oxon Run Parkway (affiliated area)
- Rock Creek and Potomac Parkway (affiliated area)
- Suitland Parkway (affiliated area)
