SR 4 Widening & Overlay, Caltrans On-Call

NV5 and its team provide on-call engineering, inspection, and material testing services for Caltrans District 10 (Central Region), with up to 30 individuals assigned throughout the district at any given time.

For example, NV5 provided inspection and office engineering for the widening of 6 miles of State Route (SR) 4 and overlay east of Bacon Island Road to the San Joaquin River Bridge. This project also included the addition of changeable message signs, AC paving, box culverts, drainage systems, signal modification, and the installation of lighting and landscaping.


Stockton, CA


California Department of Transportation