The project set to start construction in 2028, is part of Denmark Forward, the largest federal infrastructure investment in Scandinavia history estimated to cost $24 billion.

Video from NewsCopter 7 shows cars and trucks backing out of the Lincoln Tunnel after a multi-vehicle crash snarled traffic for hours Tuesday morning.

MassDOT plans to briefly close the I-93 Tip O’Neill Tunnel southbound to all traffic for maintenance projects next week.