Sixth Avenue Place provides more than 145,000sf of flex office/warehouse space, able to accommodate almost any business use, including office, medical, high tech, R&D, lab, retail, showroom, service, distribution, and light industrial. Located at the confluence of C-470, I-70, Highway 40 (Colfax) and 6th Avenue, Sixth Avenue Place offers easy access to Denver, Boulder and mountain communities. Public transportation is available on both 6th Avenue and Colfax Avenue. Located at the confluence of C-470, I-70, Highway 40 (Colfax) and 6th Avenue, Sixth Avenue Place offers easy access to Denver, Boulder and mountain communities. Public transportation is available on both 6th Avenue and Colfax Avenue.