In 2005, contractors resurfaced this section of US 61/67 in St. Louis County, Mo., with hot mix containing 20% reclaimed asphalt. Photo: Missouri DOT
In 2005, contractors resurfaced this section of US 61/67 in St. Louis County, Mo., with hot mix containing 20% reclaimed asphalt. Photo: Missouri DOT
Reclaimed asphalt enters the outer drum near the burner end. Aggregate flows through the flame and mixes with the binder and used material as it moves in the outer drum from left to right. Photo: Astec Inc.
Reclaimed asphalt enters the outer drum near the burner end. Aggregate flows through the flame and mixes with the binder and used material as it moves in the outer drum from left to right. Photo: Astec Inc.