delaware route lane road wilmington delaware serves primary access route port wilmington provide access interstate official designation route runs miles terminal avenue port wilmington signage route continuing north avenue intersection total length originally state highway 1920s connected ferry new_jersey removed road 1930s later subsequently removed 1950s following ferry designated route description begins intersection wilmington heading east southeast lane undivided terminal avenue residential areas road widens lane divided highway comes interchange past road heads industrial areas undivided road crosses new castle secondary railroad line grade crossing road crosses railroad branch reaching entrance port wilmington avenue intersection point officially marks end signage shows turning north avenue proceeds north northwest lane road passing industrial areas crossing time underneath bridge route crosses new castle secondary grade crossings road continues residential commercial areas west industrial areas east terminating near leading wilmington central business district annual average daily traffic count vehicles terminal avenue portion terminal avenue entrance port wilmington avenue national_highway_system history county road avenue portion route constructed state highway portion running ferry went new_jersey removed road road easternmost portion crossed ferry connect removed road ferry wilmington discontinued designated current alignment major intersections entire route wilmington new castle county
Delaware Route 9A