The Government Center garage demolition is interrupting downtown Green Line service for nearly a month

Beginning Monday, the long-delayed demolition of the Government Center garage will force the Green Line to stop running between Government Center and North Station. The disruption is scheduled to last about a month.

We break down the messy project — and its long-term upsides — with the Boston Globe's Catherine Carlock, Marc Draisen of the Metropolitan Area Planning Council, and Chris Dempsey, formerly of the state Department of Transportation.