Broadway is a road in the U.S. state of New York. Broadway runs from State Street at Bowling Green for 13 mi (21 km) through the borough of Manhattan and 2 mi (3.2 km) through the Bronx, exiting north from New York City to run an additional 18 mi (29 km) through the Westchester County municipalities of Yonkers, Hastings-On-Hudson, Dobbs Ferry, Irvington, and Tarrytown, and terminating north of Sleepy Hollow. Broadway in Manhattan is known widely as the heart of the American commercial theatrical industry and is used as a metonym for it, as well as in the names of alternative theatrical ventures such as Off-Broadway and Off-off-Broadway. Wikipedia.