Highway 101 HOV Lane Widening and Improvements Project - Steele Lane to Windsor River Road

7 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 4
Document Title
Highway 101 HOV Lane Widening and Improvements Project - Steele Lane to Windsor River Road
Document Type
EIR - Draft EIR
Present Land Use
Document Description
The project extends along Highway 101 in Sonoma County between Steele Lane in Santa Rosa and the Windsor River Road in Windsor, a distance of 12.3 km (7.6 mi). The following improvements are proposed within the project limits: widening in the median to provide high occupancy vehicle (HOV) lanes in each direction; standard outside shoulders; auxiliary lanes to facilitate weaving traffic movements at the Hopper Avenue and Mendocino Avenue southbound on-ramps, and extension of auxiliary lanes from north of Steele Lane to Bicentennial Way; Fulton Road/Airport Boulevard interchange complex modifications; bridge widening at Mark West Creek, Pool Creek, and Pruitt Creek to accommodate the HOV widening; and on-ramp improvements to accommodate future ramp metering, provide California Highway Patrol enforcement areas, and provide for HOV preferential lanes where feasible.

Contact Information

Rey Centeno
Agency Name
Department of Transportation, District 4
Contact Types
Lead/Public Agency


Santa Rosa, Windsor
Cross Streets
Highway 101 between Steele Lane and Windsor River Road
State Highways

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
Air Resources Board, Transportation Projects, California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, North Coast Region 1 (RWQCB), Caltrans, Division of Aeronautics, Department of Toxic Substances Control, Department of Water Resources, Office of Historic Preservation, Resources Agency
Development Types
Transportation:Other (Highway Improvements)
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Cumulative Effects, Drainage/Absorption, Economics/Jobs, Flood Plain/Flooding, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Transportation, Vegetation, Wetland/Riparian, Wildlife

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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