 Nyora kupfuurira kweiyi ndima - Old Georgetown Road chikamu chemugwagwa mukuru wapakuvamba pakati peRockville neGeorgetown. Nzira iyi yakashandiswa nezvikamu zveuto raGeneral Edward Braddock kubva kuAlexandria, Virginia, kuenda kuCumberland, Maryland, isati yatanga Rwendo rwaBraddock rwakashatamuna 1755. The Rockville uye Georgetown Turnpike, iyo yakavhurwa muna 1818, yaisanganisira kuburuka mumupata weRock Creek iyo yakapfuura chikamu che MD 187 cheRockville Georgetown mugwagwa mukuru. Chikamu cheOld Georgetown Road kubva pamugwagwa iwoyo zvino MD 355 muBethesda kuenda kunharaunda yeAlta Vista paCedar Lane chakavakwa semugwagwa we macadam neMontgomery County nerubatsiro rwehurumende muna 1910. MD 187 yakawedzerwa kune zvino yava Democracy Boulevard muna 1924. Mugwagwa mukuru wacho wakawedzerwa somugwagwa we macadam kuTuckerman Lane muna 1928. MD 187 yakapedzwa nechikamu chekongiri kuchamhembe kwakadziva kumabvazuva kuenda kuU.S. Route 240 zvino MD 355 muna 1929. 