More Articles for John Rathbun

Asphalt Recycling Section

Better Roads Staff - Jul 07, 2011

Asphalt Recycling Section

Going Deep with Cold By Dan Brown, Contributing Editor How do you cold-recycle the top 6 inches of a 9-mile stretch of rural asphalt roadway for just $5 million? In several stages, says the Utah DOT. And they did just that this ...

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Road Science Tutorial

Brooke Wisdom - Sep 01, 2010

Road Science Tutorial

One and One is One Two lifts can become a single, strong layer. By Tom Kuennen, Contributing Editor With two-lift hot mix asphalt paving, it’s a case of 1+1=1. As more durable hot mix asphalt pavement designs are explored in the United States, two-lift ...

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