Location: Conowingo Rd and MD 276, Cecil Cty Reassurance shield after the 276 junction. Location: Conowingo Rd and Red Pump Rd, Cecil Cty Reassurance shield as we pass by a turnoff to Rising Sun. Location: Conowingo Rd and US 1, Cecil Cty Shortly thereafter, we’ll enter Pennsylvania! US 1 widens out to an expressway at … Continue reading U.S. Route 1, MD-276 to PA State Line