Brickell Avenue is the name given to a north–south road, formerly part of U.S. Route 1, in Miami, Florida just south of the Miami River. North of the Brickell Avenue Bridge, U.S. Route 1 is known as Biscayne Boulevard. Brickell Avenue is the main road through the Brickell financial district of Downtown Miami, and is considered a desirable address associated with business and finance. Brickell Avenue is lined mostly with high-rise office buildings.