 Simultaneously, double-deck Interstate 93 was built over the station 

The Encore Boston Harbor is funding $11 million of short-term improvements to the rotary and surrounding roads, adding a bus bypass, adding some new roads to allow some cars to bypass the rotary, adding traffic lights, and improving bicycle and pedestrian infrastructure, and improvements to the MBTA busway and parking lot.These started in 2018 and are expected to be in place for the casino opening in 2019.A longer-term plan which eliminates the rotary entirely and establishes a local street grid is planned for 2021-2025, with $25 million from the casino and about $150 million from the Boston Region Metropolitan Planning Organization.