Castro station
Castro station is a Muni Metro station at the intersection of Market Street, Castro Street, and 17th Street in the Castro District of San Francisco, California. The underground station is served by the K Ingleside, M Ocean View, and S Shuttle lines. The F Market line serves the station on the street level at 17th and Castro. Station layout and history The station consists of two side platforms next to the tracks on the second level down with the concourse mezzanine level overlooking it. Uniquely among Muni Metro stations, the platforms are slightly curved due to the transition from the Market Street subway to the Twin Peaks Tunnel between this station and the now-disused Eureka Valley station, just southwest. At both Castro and , there is only one entrance on each side of Market Street leading into the station. (All other stations on the Market Street subway have entrances spread out along the length of the station.) The southern entrance is located in Harvey Milk Plaza on the southwest corner of Market and Castro, and the northern entrance and street elevator on the northwest corner of Market and 17th. The station was designed by Howard Grant AIA of Reid &