Grove Avenue Corridor Widening Project

4 Documents in Project


SCH Number
Lead Agency
City of Ontario
Document Title
Grove Avenue Corridor Widening Project
Document Type
FON - FONSI - Findings of No Significant Impact
Present Land Use
Grove Avenue Corridor
Document Description
The city of Ontario, in cooperation with California Department of Transportation, proposes to widen Grove Avenue in the city of Ontario and the county of San Bernardino from four to six lanes between 4th Street and State Street/Airport Drive. Grove Avenue is located approximately 1.4 miles east of Euclid Avenue and approximately 1.2 miles west of Vineyard Avenue along Interstate 10 (I-10). The purpose of the proposed project is to alleviate existing and anticipated future congestion along Grove Avenue between 4th Street and Airport Drive and to improve traffic operations along the corridor in the city of Ontario.

Contact Information

Charles Mercier
Agency Name
Principal Planner, City of Ontario
Contact Types
Lead/Public Agency


San Bernardino
Southern California
Cross Streets
Grove Avenue, between 4th Street and State Street/Airport Drive

Notice of Completion

State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Inland Deserts Region 6 (CDFW), California Department of Parks and Recreation, California Department of Resources Recycling and Recovery, California Department of Transportation, District 8 (DOT), California Department of Transportation, Division of Aeronautics (DOT), California Department of Water Resources (DWR), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), Department of Toxic Substances Control, State Water Resources Control Board, Division of Drinking Water
Development Types
Transportation:Local Road (Grove Avenue expansion from four lanes to six lanes)
Local Actions
Use Permit
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Energy, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Wildfire


Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

Download CSV Download All Attachments New Search Print