State Route 142 S-Curve
2 Documents in Project
Summary
SCH Number
2025121097
Lead Agency
California Department of Transportation, District 8
(DOT)
Document Title
State Route 142 S-Curve
Document Type
MND - Mitigated Negative Declaration
Received
Present Land Use
Rural area
Document Description
It is proposed to widen the highway S-curve between Carriage Hill Lane and Azurite Drive from Post Mile (PM) 2.2 to PM 2.5 on State Route 142 (SR-142) in the City of Chino Hills, in San Bernardino County. The scope of work includes widening of existing pavement, constructing retaining walls, replacing existing culverts, drainage improvements, and constructing guardrail as needed. Also included in the scope of work is removing existing street lighting and adding new lighting to improve visibility through the S-curve.
Contact Information
Name
Hannah Duarte
Agency Name
Caltrans D8
Job Title
Senior Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Email
Location
Coordinates
Cities
Chino Hills
Counties
San Bernardino
Regions
Citywide
Cross Streets
East of Carriage Hill Lane to Azurite Drive
Total Acres
.3
State Highways
142
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Fish and Wildlife, Inland Deserts Region 6 (CDFW), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Transportation, District 8 (DOT), California Department of Transportation, Division of Transportation Planning (DOT), California Department of Water Resources (DWR), California Highway Patrol (CHP), 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
Development Types
Transportation:Highway/Freeway
Local Actions
Redevelopment
Project Issues
Aesthetics, Air Quality, Biological Resources, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Noise, Public Services, Transportation, Vegetation
Public Review Period Start
Public Review Period End
Attachments
Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form
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