The Massachusetts Highway Association will host the 47th New England Public Works Expo on Sept. 16 and 17 at the Royal Plaza Trade Center in Marlborough.

The show features some of the latest heavy equipment, construction and municipal and highway products and services from regional and national vendors.

Admission is free, and attendees may register in person.

The 2024 Public Works Expo featured more than 220 vendors and had 2,200 attendees.

The expo will be open from 8 a.m. to 3 p.m. on Sept. 16 and from 8 a.m. to 2 p.m. on Sept. 17.

The event will feature a two-hour block of educational seminars each day, as well as a complimentary lunch for all attendees.

For more information, visit www.nepublicworksexpo.org.