Location: Burrsville Rd and Greensboro Rd, Caroline Cty Reassurance shield as Maryland 317 begins. 317 is just a quick connector to Delaware. Location: Burrsville Rd and Knife Box, Rd, Caroline Cty 9 miles to Harrington, Del. as we cross the state line. The road continues as Delaware 14.  E to DE-14 Truck  S to MD-404/MD-619, … Continue reading Maryland Route 317, MD-313 to DE-14/DE State Line