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State and Local Governments
Colorado Department of Transportation
Yeh and Associates is intimately familiar with and experienced in every element of CDOT transportation projects from planning, design, materials testing, construction inspection, and management with our principals and many of our key personnel having worked extensively for CDOT. We are very proud that Yeh and Associates was selected the 2004 Service Firm of the Year Award after our nomination by CDOT to the Minority Enterprises Education and Development (MEED) Committee.We have provided geotechnical, geological and pavement engineering, construction inspection and materials testing services to all of the CDOT Regions. Projects we have worked on include; the I-70 Programmatic Environmental Impact Statement, Snowmass Canyon, Berthoud Pass, Georgetown Incline, Wolf Creek Pass, COSMIX, US 160 Landslides, Keystone Mountain Landslide, I-70 Sinkholes, Eisenhower Tunnel Overlay, Battle Mountain Landslide, Eagle Vail Interchange, and the Eagle Airport Interchange and Bridge.
Regional Transportation District
Yeh and Associates has worked on several RTD projects generally as a subconsultant to a large architectural and engineering firm. We are currently working for PBS&J on the East Corridor project for the FasTracks program. Our work on these projects has included geotechnical investigations, geologic mapping, cut slope and shoring designs, pavement design and rehabilitation measures, bridge foundations and retaining wall design. We are also providing construction materials testing services for the West Corridor contractor.Denver
Yeh and Associates has worked on numerous projects in and for the City and County of Denver, generally as a subconsultant to a large architectural and engineering firm. Our most unique project was the Red Rocks Amphitheater renovation. Our work on this project included geotechnical investigations, geologic mapping, cut slope and shoring designs, design of landslide mitigation measures, retaining walls and construction observation and materials testing. 