of 225th Street. IRT Lenox Avenue Line is at street level at Harlem–148th Street. BMT Jamaica Line on the Williamsburg Bridge Both Manhattan Bridge lines Queens BMT Jamaica Line from 75th Street–Elderts Lane to east of 121st Street BMT Myrtle Avenue Line from Myrtle–Wyckoff Avenues to Middle Village–Metropolitan Avenue Entire BMT Astoria Line IRT Flushing Line from Hunters Point Avenue to west of Flushing–Main Street IND Fulton Street Line east of Grant Avenue Entire IND Rockaway Line Trackage At minimum, in normal revenue service, all lines have two tracks, with one exception: the BMT Franklin Avenue Line has a single track between Franklin Avenue and Park Place. Three-tracked portions The New York City Subway has fewer triple track sections than it has quadruple track sections. These sections are listed below. The third track, when in use, is generally for peak-direction express service or reroutes, with exceptions noted below. IRT Broadway–Seventh Avenue Line () from south of Van Cortlandt Park–242nd Street to north of Dyckman Street and from north of 145th Street to north of 96th Street IRT White Plains Road Line () from south of Wakefield–241st Street to east of Third Avenue–149th Street IRT Lenox Avenue Line () at 135th Street – center track is not usable in revenue service IRT Jerome Avenue Line () – entire line, except for Woodlawn IRT Dyre Avenue Line () – entire line IRT Pelham Line () – entire line IRT Flushing Line () – from 33rd Street–Rawson Street to Flushing–Main Street IRT New Lots Line () at Junius Street – center track is not usable in revenue service IND Fulton Street Line () – from west of 80th Street to west of Ozone Park–Lefferts Boulevard; the westernmost portion of this track goes to Pitkin Yard BMT West End Line () – from Ninth Avenue to Bay 50th Street IND Concourse Line () – from 145th Street to Bedford Park Boulevard IND Culver Line () – from south of Church Avenue to Avenue X BMT Jamaica Line () – from Marcy Avenue to Broadway Junction. Also, at 111th Street, the center track is not usable in revenue service BMT Canarsie Line () at East 105th Street – easternmost track is not usable in revenue service BMT Astoria Line () – from east of Queensboro Plaza to south of Astoria–Ditmars Boulevard IND Crosstown Line () at Bedford–Nostrand Avenues – middle track can be used to