Swinerton completed the Presidio Tunnel Tops project, a 14-acre park that sits atop the Presidio Parkway tunnels in San Francisco, California. The $118-million project replaces Doyle Drive. The park features scenic overlooks, trails and picnic areas, alongside views of the Golden Gate Bridge. The area is surrounded by meadows that host 180 varieties of plants native to the area. The team’s work on the project began in 2014 and comprises new buildings construction including a learning center, outdoor patio, restroom facilities and seismic upgrade for the historic Building 603. The project also included new roadways, curbs and bus pads, playgrounds, … Read more