The Bay State will spend upwards of $8 billion over the next ten years improving its roads, bridges and regional transportation services if a proposal announced by the governor Tuesday is passed by the legislature.

Massachusetts Gov. Maura Healey on Tuesday announced a plan to invest $8 billion in roads, bridges and the MBTA over the next 10 years, a plan she called “historic” and said will not rely on any tax increases.

Massachusetts Gov. Maura Healey announced Tuesday an $8 billion investment into the state’s roads, bridges and regional transportation system.