The State Department of Transportation plows the major highways such as I-91, I-291, and the Bradley Airport Connector (State Route 20); as well as other State Roads, such as Broad Street, Windsor Avenue and Palisado Avenue (State Route 159), Bloomfield Avenue (State Route 305), Park Avenue (State Route 178), and Poquonock Avenue (State Route 75). Questions or concerns regarding the plowing of snow and ice from these roads should be addressed to the DOT by calling 860-688-4848.