DCR Parkways Designated as Snow Emergency Arteries This list details which roadways are subject to state parking bans during snow emergencies: Cars parked on these roads during snow emergencies are subject to parking tickets and towing fees. DCR Region City or Town Parkway Name South Milton Blue Hills parkway North Boston Bowker Overpass North Boston Boylston Street West Bound Harbor Boston Brookline Ave South Milton Brushhill Road North Boston Charles Gate East North Boston Charles Gate West Charles River Dam Road North North Boston Bound North Boston Charles River Dam Road South North Boston Charles Street East Bound North Boston Charles Street West Bound South Boston Chestnut Hill Drive North Boston Clarendon Street Harbor Boston Columbia Road North Cambridge Commercial St Harbor Boston Curley Overpass & ramps North Medford Fellsway North Medford Fellsway East North Medford Fellsway West North Boston Fenway - East Bound North Boston Fenway - East Bound North Boston Fenway - East Bound North Cambridge First Street North Cambridge Fresh Pond parkway Harbor Boston Gallivan Blvd North Cambridge Greenough Blvd. East Bound North Cambridge Greenough Blvd. West Bound North Boston Jamaicaway North Lynn Lynn Fells Pkwy North Boston Leo M. Birmingham Pkwy North Lynn Lynn Shore Dr North Somerville McGrath Highway North Cambridge Memorial Drive Harbor Boston Morton Street North Cambridge Mt Aburn Street East Bound North Cambridge Mt Aburn Street West Bound North Medford Mystic Valley Pkwy North Cambridge O'Brien Highway Harbor Boston Old Colony Blvd. North Boston Park Drive - North Bound North Boston Park Drive - South Bound North Stoneham Pond St North Revere Revere Beach Blvd North Chelsea/Revere Revere Beach Pkwy North Boston Riverway North Somerville Shore Dr Harbor S. Boston Shore Dr (S. Boston) North Boston Storrow Drive South Boston Truman Parkway William J. Day Blvd. Harbor Boston (Also known as Day Blvd) North Winthrop Winthrop Shore Dr .