Take your modeling fun to a new level with the WalthersTrainline Bridge and Pier set! Add up and over action using Power-LOC(TM) track, Bachmann EZ-Track(R) or sectional track (each sold separately). Other features of this fun accessory set include: Use with all WalthersTrainline Power-LOC(TM) Track & Roadbed - adapters for Bachmann EZ-Track(R) and sectional track included! Simple snap-together assembly in minutes - no tools or glue needed! Complete illustrated instructions included! 16 bridge piers & realistic railroad bridge included Use with most HO cars and engines - 3′ (7.6cm) clearance under bridge