MA highway exit numbers change in October to meet Federal standard. Announced last year and guess what, it was delayed by the pandemic, but the change is coming in October.
"Amid constant changes in 2020 not even highway exit numbers are safe.
Massachusetts will begin to transition to mileage-based exit numbers in October, according to WCVB.
The change was announced last year as the state will drop its current sequential numbering in order to comply with a 2009 federal mandate.
Massachusetts, New Hampshire and Delaware are the only states that have yet to implement the change, and are at risk of losing federal funding if they do not comply."Continue reading the article at MassLive:
The MA DOT page for the overall project including an interactive map of all the exit number changes https://www.newmassexits.com/
Exit numbers for i495 https://www.newmassexits.com/i-495-corridor
MA DOT video explanation = https://youtu.be/7gG9-Pl-fUA