Improve the northbound SR 57 from Orangewood Ave (PM 11.5) to Katella Ave (PM 12.5), in the cities of Orange and Anaheim, Orange County. Improvements include widen NB Section of SR 57 to accommodate a fifth general purpose lane, (including Santa Ana River Bridge, Stadium Over Head Bridge/Douglass & Katella Off Ramp), plus upgrades to median and reconfiguration of existing on & off ramps. In addition to the No Build, there are 3 build alternatives, one of the alternatives proposes a new (additional) structure. Project includes seismic retrofit for bridges. Temporary construction easements are needed including work within SCCRA-OCTA/Metrolink RR and Orange County Flood Control District. No relocations are required. Total estimated disturbed soil area is 9.6 acres. Minor detours are anticipated.
California Department of Transportation, District 12
Aesthetics, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Economics/Jobs, Flood Plain/Flooding, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Transportation, Vegetation, Wetland/Riparian, Energy
Air Resources Board, Transportation Projects, California Department of Parks and Recreation, California Department of State Parks, Division of Boating and Waterways, California Energy Commission, California Native American Heritage Commission (NAHC), California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), California State Lands Commission (SLC), Department of Toxic Substances Control, Office of Emergency Services, California, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Division of Water Quality, California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Highway Patrol
Reviewing Agency Comments
California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Highway Patrol
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