Cornerstone Earth Group, Inc. is proud to provide environmental and geotechnical engineering services for the 𝗥𝗲𝗽𝘂𝗯𝗹𝗶𝗰 𝗙𝗮𝗺𝗶𝗹𝘆 𝗼𝗳 𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 on the𝗚𝗮𝘁𝗲𝘄𝗮𝘆 𝗮𝘁 𝗠𝗶𝗹𝗹𝗯𝗿𝗮𝗲 𝗦𝘁𝗮𝘁𝗶𝗼𝗻 Transit Oriented Development. Cornerstone coordinates our services with builder and construction manager, 𝗕𝗹𝗮𝗰𝗵 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻, preparing practical construction engineering documents. In addition, Cornerstone provided specific foundation solutions for each of the structures based on their individual design requirements and variable subsurface conditions.
Gateway at Millbrae Station is a 17-acre urban mixed-use development that is located immediately east of the Millbrae Intermodal Terminal crossing of the BART and Caltrain Station. The Millbrae Station is one of the largest intermodal terminals in the western United States. The development plan includes over 400 residential units of affordable and market-rate apartments, more than 150,000 square feet of office and 40,000 square feet of retail and restaurants, and over 160 hotel rooms, all connected by an open space system of pedestrian links and multi-use plazas.