Construction On State Highway In Los Angeles County On Routes 5, 10, And 110 At Various Locations

Solicitation 07-502204 is a construction project issued by the State of California Department of Transportation for landscape visual and aesthetic improvements on Routes 5, 10, and 110 in Los Angeles County. The scope of work includes the installation of sprinkler assemblies, hydroseeding, compost application, rock slope protection, stamped concrete, and vinyl-clad chain link fencing. The project is governed by the 2025 Standard Specifications and Standard Plans, with a total performance period of 750 working days, consisting of 250 days for general work and 500 days for plant establishment. Bids must be submitted on a unit price basis by October 28, 2026, and must include bidder's security equal to at least 10 percent of the bid. Eligible contractors must possess either a Class A or Class C-27 license. Key operational requirements include the designation of an on-site safety representative and adherence to prevailing wage rates determined by the California Department of Industrial Relations. Quality control is stringent, requiring ACI Concrete Field-Testing Technician Grade 1 certification for inspection personnel and MASH TL-3 compliance for temporary barrier systems. Specific technical mandates include the use of certified weed-free straw, hot-dipped galvanized steel, and specific powder coating colors. The contractor is responsible for providing a baseline schedule and weekly working days reports. Final acceptance is contingent upon the removal of temporary crash cushion modules and the submission of Environmental Product Declarations to avoid permanent financial deductions.