Client: City of Thornton
Drexel, Barrell & Co. designed the widening of 144th Avenue from York Street to Colorado Boulevard, included widening the existing roadway from 2 lanes to 4 lanes with turn lanes, on-street bicycle lanes, utility relocations, traffic signal and intersection improvements, coordination with RTD and the Public Utilities Commission for an at-grade rail crossing, upgrading a CMP ditch crossing to a larger concrete box culvert, and construction administration services.
Drexel, Barrell & Co. designed the widening of 112th Avenue from two to four lanes
Completed in 2025, In conjunction with our roadway improvement plans for East 58h Avenue in
East 58th Avenue Improvements, Washington Street to York Street – Adams County
Drexel Barrell
Drexel, Barrell & Co. provided engineering and surveying services for improvements to York Street from
Having a long history of working with the Peak to Peak Charter School in Lafayette, Colorado, Drexel, Barrell
Having a long history of working with the Peak to Peak Charter School in Lafayette, Colorado, Drexel, Barrell
Drexel, Barrell & Co. completed civil design, surveying and construction management services for the Mesa Elementary School reconstruction
