Maryland Route 190
MD 190 parallels the Potomac River through the affluent southwestern Montgomery County communities of Potomac and Bethesda and connects those suburbs with Interstate 495 ( I-495 ) . 
<triplet> Potomac River <subj> Montgomery County <obj> located in the administrative territorial entity <triplet> Montgomery County <subj> Potomac River <obj> located in or next to body of water <triplet> Potomac <subj> Potomac River <obj> located in or next to body of water <subj> Montgomery County <obj> located in the administrative territorial entity <triplet> Interstate 495 <subj> Montgomery County <obj> located in the administrative territorial entity