Drexel, Barrell & Co. provided engineering and surveying services for improvements to York Street from East 78th Avenue to Highway 224. Services included traffic study, right-of-way plans and easements, roadway widening and intersection improvements, traffic signals, pedestrian access and safety, drainage and storm sewer, sanitary sewer, water mains, irrigation ditch relocations, community involvement, and construction administration services. As part of the proposed improvements, Drexel Barrell also created construction plans for a Metro Water Recovery sanitary sewer interceptor at the intersection of York Street and Highway 224 within CDOT ROW and a pedestrian and drainage underpass crossing beneath Highway 224, including full CDOT review and approvals.