Abstract: Porous pavements are asphalt or concrete pavement surfaces designed to allow moisture to flow through the surface into an underlying reservoir or into the subgrade soil. Porous pavements prevent pollutants from entering ...

Abstract: A section of I-25 north of Denver was rehabilitated by cold milling the existing surface to a depth of three in. and replacing with new hot mix asphalt. The contractor received bonuses for quality and smoothness and the ...