Maryland Route 190
Known as River Road , the highway runs from MD 112 near Seneca east to Western Avenue at the District of Columbia boundary in Bethesda . 
<triplet> Western Avenue <subj> District of Columbia <obj> located in the administrative territorial entity <triplet> District of Columbia <subj> Bethesda <obj> shares border with <triplet> Bethesda <subj> District of Columbia <obj> shares border with