1245 Arrow Hwy.
Irwindale, CA 91706
(626) 358-4558
www.sully-miller.com/First mined in 1929, United Rock Products is a 300-acre plant located in Irwindale— just 25 miles east of Los Angeles. There, virgin aggregate material is processed into sand and gravel through cutting-edge crushing and screening operations.
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Category: production gravel
Address: Arrow Highway, 1245