Learn about Big Dig construction, operations, and maintenance! See the tunnel systems first hand, and climb up on the Zakim Bridge to view the structural components of the bridge (the underside too!). The Big Dig tour also includes seeing the intake/exhaust systems and power system for the Central Artery/Tunnels and the MassDOT Highway Operations Center.
Interested in learning about the ins and outs of Boston's Hubway bike share program? Come join us for a behind the scenes tour to learn about the daily operations of maintaining and dispatching bicycles at 112 stations in four communities. We will have stops in production, maintenance, dispatching, the bike shop, and Hubway's main office.