NYCTA: 148th Street Yard
Installation of two (2) sections of semi-permanent skeletonized track over open excavation using RF Fasteners directly on steel substructure. Removal and replacement of One (1) #3.5 Turnout. Removal and replacement of two (2) Type VI yard tracks approximately 1100 TF which includes installation of curved running & sheared base guard rail on 195ft radius curve. Replacement includes construction of new Type VI track and installation of 84C contact rail on tropical hardwood and FFU Ties. Installation of two (2) new concrete bumping posts at ends of new yard tracks. Installation of two (2) sections of Type II modified direct fixation track during weekend outages.