August 15, 1939 PWA Project Vt. 1097-F, Intersection of Intervale Avenue, Elmwood Avenue and North Street. This view shows the broad intersection of the three above streets after the completion of the Plant-Mix asphalt pavement consisting of a leveling course averaging approximately one and one-half inches in thickness and a wearing course of two inches in thickness. The leveling course was constructed with coarse aggregate or "Binder" material with 50-60 penetration asphalt cement. The wearing surface was constructed with fine aggregate using a mixture of 50-60 penetration asphalt cement and American Bitumuls tempering fluid.