Portfolio Category: Highways

Route 12 Widening Project

Jameson Canyon, Route 12 Widening Project, Solano County

Project Dates: 1999 – 2012 Client: Solano Transportation Authority Cost: $115 Million Project Description: Project widened a 5.8-mile stretch of State Route 12 through Jameson Canyon Road from a two-lane highway to a four-lane highway. The project extends from Highway Route 12 from the Highway 29 and Highway 12 junction in Napa...
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Norwood Avenue Bridge

Norwood Avenue Bridge and Roadway Realignment, Sacramento

Project Dates: 2007-2011 Client: City of Sacramento Cost: $10.8 Million Project Description: The project replaced the structurally deficient Norwood Avenue Bridge over Arcade Creek with a new bridge that meets current Caltrans standards. Construction included a new and higher concrete bridge with two travel lanes, bike lanes, sidewalks, street lighting and a...
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Isabel Avenue State Route 84/ I-580 Interchange

Isabel Avenue State Route 84/ I-580 Interchange Alameda County

Project Dates: 2001 – 2011 Client: Caltrans District 4, City of Livermore, and Alameda CTC Cost: $122.4 Million Project Description: The Isabel Avenue (SR84)/ I-580 interchange is a new full access interchange that connects Route 84 to Interstate 580. Project included constructing ramps and auxiliary lanes, over three miles of road...
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Kings Beach Commercial Core Improvement Project

Kings Beach Commercial Core Improvement Project, Placer County, CA

Project Dates: 2010-2011 Client: Placer County Cost: $48.6 Million Project Description: The Kings Beach Commercial Core Improvement Project is an initiative to revitalize Kings Beach through storm water management programs, fresh and new streetscape designs, and traffic calming measures. The project is centered on a three-lane alternative that includes three lanes...
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