I-580 Guardrail and Concrete Barrier Installation Project (EA 04-4X840)

The California Department of Transportation Caltrans proposes installing guardrail and concrete barrier on westbound WB Interstate I- 580 in the City of Oakland, Alameda County, from post mile PM 44.081 to PM 45.667. The project will install Midwest Guardrail System MGS Type 12D on WB I-580 at PM 45.667 and concrete barrier Type 60M on the WB I-580 off-ramp to Santa Clara/Oakland Ave. The project will improve traffic safety and prevent run-off-road collisions. Construction equipment may involve,...