Location: Conowingo Rd and Connelly Rd, Cecil Cty Just after the first MD 591 junction we’re advised to stay on US 1 for I-95 and US 40. Just past this, at Porters Bridge Rd, we’ll bump into another segment of MD 591 as it heads west before dead ending at the Octoraro Creek bridge approach … Continue reading U.S. Route 1, MD-591 to MD-591