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Colas Inc. is seeking a Flagger/Reclamation Spotter for our site in Irwindale, CA. This role involves supporting customer and trucking activities, setting up traffic control, and ensuring the integrity of reclamation operations. Ideal candidates will have flagger training, a valid driver's license, and a strong commitment to safety and team collaboration.
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United Rock Products is one of the companies that operates within Sully-Miller Contracting Co., the Colas USA subsidiary that operates throughout Southern California. We are part of Sully-Miller Companies consisting of Sully-Miller Contracting Co., Blue Diamond Materials and United Rock Products. Each company supports the other. United Rock provides the aggregate, Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining of construction aggregates at United Rock Products in the San Gabriel Valley has taken place since 1916. Our top-rated 300-acre site is located in Irwindale, California, just 25 miles east of Los Angeles. Virgin aggregate material is processed into sand and gravel through cutting-edge crushing and screening operations. To learn more about United Rock Products visit
The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company’s value chain. To learn more about the Colas USA Family of Companies, please visit
Job Summary
The Flagger/Reclamation Spotter provides support and coordination of customer and trucking activities at the URP Reclamation Site as well as remote mineoperations. The Flagger/Spotter position sets up traffic control and then assists contract haulers from exiting the mine/ reclamation sites. The spotter positionassists customer trucks to ensure they unload soils in the accurate location at the mine/ reclamation site. This position may also be required to manually pickup debris found in truck loads to ensure quality of the mine/ reclamation activities. The Flagger/Spotter will also use monitoring equipment to confirmenvironmental compliance of import loads.
Main Responsibilities
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