Project Description

The I-15 Express Lanes project added two lanes in both directions and extended 15 miles between SR-60 in Eastvale/Jurupa Valley and SR-91 in Corona to accommodate the rise in and mitigates congestion in Riverside County. Utilizing the design-build method, the development process was more efficient when creating 2 express lanes in each direction, 6 additional sound walls, and 11 bridge widenings.

Our Role

Design-Build based quality assurance services including structure and roadway inspection and materials testing for the entire scope of work. The scope included structures and roadway inspection; materials testing for JPCP and HMA paving, base and subbase and structures concrete; development of quality plans and quality management for JPCP and HMA paving, welding and rebar splicing.