Complex sentence: The road is known as Montrose Road from its west end at Falls Road to Rockville Pike, and as Randolph Road from Rockville Pike to US-29, where it changes into Cherry Hill Road.
Split into simpler sentences: The road is known as Montrose Road from its west end at Falls Road to Rockville Pike. The name changes to Randolph Road at Rockville Pike and is known by this name up until US-29, where it changes into Cherry Hill Road.