20th Street Improvements, 74th Avenue to 83rd Avenue
DEI was awarded the 20th Street Improvements, 74th Avenue to 83rd Avenue project from the City of Greeley. This project consists roadwork reconstruction along 20th Street including erosion and sediment control, clearing and grubbing, traffic control measures, including temporary pavement and detour, earthwork, excavation, and embankment with excavated “native” and import fill material, and 20,000 CY of import. Work also includes removal of 15,081 s.y. of the existing plant-mix pavement material, removal of existing concrete curb, gutter, and sidewalk, within project limits, installation of 11,000 l.f. of concrete curb and gutter, 285 s.y. of curb ramps, 7,889 s.y. of sidewalks, 1,758 s.y of concrete median, 590 s.y. of Concrete Island Splash Block, Pavement surface repair including 16,418 TN of aggregate base course, compaction, and 10,100 TN of hot bituminous pavement. Lowering and raising of waterlines (6”, 24”, 30”) and other miscellaneous water facilities, Storm drain piping 1,598 l.f. of 18” RCP, 1,135 l.f. of 24” RCP, 487 l.f. of 30” RCP, 38’ l.f. of 4’X8’ box culvert, 147’ l.f. 3’x8’ Double Box with wing-walls, sidewalk chases, manholes and inlets.