If widening and improving the busiest highway in the nation with the addition of two new general-purpose traffic lanes and two new tolled express lanes wasn’t enough

The concrete paving portion of the SR-60 Truck Lanes Widening Project is being performed by subcontractor Coffman Specialties, Inc.

Since being awarded the project in 2017, the OC Partners 405 Joint Venture Team has worked to assemble top-notch crews to build the new roadway.

An outstanding line-up of speakers delivered topical presentations ranging from the future of American Infrastructure to the sustainability of concrete pavement

For Caltrans and the traveling public, concrete pavement smoothness continues to be a top priority, with the public rating it as one of the most important factors in rating the roadway.

In just 120 hours, over the two consecutive weekends of July 9th and July 16th, Caltrans and Vanguard replaced 3,500 linear feet of concrete pavement

Originally constructed between 1969 and 1971, the Spaghetti Bowl was designed for a population of about 130,000 people and to accommodate about 90,000 vehicles daily.

Interstate highway upgrades were among the winning projects, including one Northern California project, which was awarded $86 million