Construction On State Highway In Orange County On Route 133 From 0.5 Mile South Of Irvine Boulevard Overcrossing To Route 133/241 Separation And On Route 241 From 0.4 Mile South Of Portola Parkway Overcrossing To 0.4 Mile South Of Windy Ridge Toll Plaza

This project involves comprehensive highway improvements along Routes 133 and 241 in Orange County, focusing on critical infrastructure upgrades to enhance safety and durability. Work includes replacing outdated drainage systems, upgrading electrical components, and installing concrete barriers in place of traditional guardrails. Additional scope elements encompass earthwork, landscape and erosion control, asphalt and concrete paving, structural concrete for headwalls and drainage inlets, and full removal and installation of signage. The Midwest Guardrail System, crash cushions, and temporary traffic control measures such as portable changeable message signs and temporary crash cushions are integral to maintaining safety during construction. Environmental protections are required, including management of invasive species and mitigation efforts for paleontological resources. Traffic management remains a central focus throughout the project lifecycle to minimize disruption and ensure public safety during all phases of construction. The solicitation, numbered 20260807034, is issued by the California Department of Transportation with a response deadline of September 24, 2026. The project falls under NAICS code 237310 for highway and street construction and is open to general contractors without specific set-aside requirements. Performance is located along the designated sections of Routes 133 and 241 in Orange County, with the agency office based in Sacramento, California. Primary points of contact are available through two phone numbers for inquiries and coordination. Bidders must be prepared to comply with all regulatory, environmental, and safety standards outlined in the solicitation while delivering quality infrastructure improvements that meet state transportation objectives.