« All Events This event has passed. Mass Highway Association January 20, 2023 @ 8:00 am - January 21, 2023 @ 5:00 pm « Plymouth County Highway Association Mass Highway Association » MMA Annual Meeting & Trade Show + Google Calendar+ iCal Export Details Start: January 20, 2023 @ 8:00 am End: January 21, 2023 @ 5:00 pm Event Category: Mass Highway