California Department of Transportation, District 12
I-405 Multi-Asset Project (I-5 to Harbor Blvd.)
NEG - Negative Declaration
Present Land Use
The California Department of Transportation (Caltrans) proposes improvements to I-405 (I-5 to Harbor Boulevard, Postmiles 0.2/11.4) within the cities of Costa Mesa and Irvine and unincorporated areas of County of Orange to: extend life expectancy of pavement; improve safety and efficiency for all modes of travelers, and maintenance crews; enhance traffic operation, manage congestion; provide ability to collect, analyze, and utilize data for systems performance; and provide a park and ride facility (at Bristol Street) along the I-405 corridor. Additionally, various bridge improvements are proposed to extend the life expectancy and safety of the bridges.
Santa Ana Delhi Channel, San Diego Creek & San Joaquin Channel
Transportation Improvement Project
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Transportation, Division of Aeronautics (DOT), California Department of Transportation, Division of Transportation Planning (DOT), California Department of Water Resources (DWR), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), California Transportation Commission (CATC), Office of Historic Preservation, State Water Resources Control Board, Division of Drinking Water, California Highway Patrol (CHP), California Department of Fish and Wildlife, South Coast Region 5 (CDFW)
State Reviewing Agency Comments
California Highway Patrol (CHP), California Department of Fish and Wildlife, South Coast Region 5 (CDFW)
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