From Sand, to Sub-Ballast, Class 2 Aggregate Base to Rip Rap, ISA has been a key supplier on the Gold Line light rail extension project, currently in Phase 2B!

ISA supplied over 1 million tons of material for the SoFi Stadium construction project in Englewood, CA!

ISA supplied all the aggregate materials for Castaic Dam’s tower access bridge in Los Angeles County.

ISA can remove and recycle your clean Portland cement concrete and asphalt concrete!

ISA provided all the aggregate materials for the Riverside Downtown Metrolink Station Improvement project!

ISA continues to service construction and expansion projects at the Port of Long Beach, including the Pier E/G Expansion, where Quality is held to the highest standards!