digger242j
Administrator
It seems like over the past few years, highway jobs around here have been using a base of hot mix asphalt, and then placing concrete on top of that. Often, more blacktop is laid on top of the concrete.
What's the reasoning behind that?![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
What's the reasoning behind that?