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.
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Economics/Jobs, Energy, Fiscal Impacts, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mandatory Findings of Significance, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Sewer Capacity, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Vegetation, Wetland/Riparian, Wildfire
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)
Reviewing Agency Comments
California Highway Patrol (CHP), California Department of Fish and Wildlife, South Coast Region 5 (CDFW)
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