As more people get vaccinated, they’re scratching their summer itch to travel. You can see it at airports and especially on the roads and at service areas. But summer is also road construction season. So to avoid a possible tragedy, please remember to slow down in construction zones. One thing major road construction projects have in common is that aggregate from quarries plays an important part. In today’s video from Building Wisconsin TV, host Stuart Keith meets with state and industry guests and travels to a couple quarries to see how members from Wisconsin Operating Engineers Local 139 are getting the job done.