Location: Conowingo Rd and Rising Sun Rd, Cecil Cty Just after the second 591 junction we’ll approach MD 273. Keep left to follow US 1 to I-95 and US 40. Location: Conowingo Rd and Rising Sun Rd, Cecil Cty Keep left for US 1 to Oxford, Penna. Location: Conowingo Rd and Rising Sun Rd, Cecil … Continue reading U.S. Route 1, MD-591 to MD-273