<a href="https://www.azdot.gov/images/default-source/azdot-blog/south-mountain-freeway-dirt-hauling_1.jpg?sfvrsn=0"><img title="South-Mountain-Freeway-Dirt-Hauling_1" style="vertical-align: middle;" alt="South-Mountain-Freeway-Dirt-Hauling_1" src="https://www.azdot.gov/images/default-source/azdot-blog/south-mountain-freeway-dirt-hauling_1.jpg?sfvrsn=0&MaxWidth=550&MaxHeight=&ScaleUp=false&Quality=High&Method=ResizeFitToAreaArguments&Signature=546E8862D76326F5E46B93725127E896" data-openoriginalimageonclick="true" data-displaymode="Custom" data-customsizemethodproperties='{"MaxWidth":"550","MaxHeight":"","ScaleUp":false,"Quality":"High"}’ data-method="ResizeFitToAreaArguments"></a><br><br> <strong>By John Dougherty / <em>ADOT Communications</em></strong><br><br>You may have heard about the <a href="https://www.azdot.gov/projects/central-district-projects/loop-202-(south-mountain-freeway)">22 miles of freeway</a> we’re adding to the Phoenix highway system. To do that, it requires a lot of dirt – 10 million cubic yards of dirt, in fact. The Art of Transportation … Read more