Highway 101 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 Widening and improvements Project - Steele Lane to Windsor River Road
Document Type
NOP - Notice of Preparation of a Draft EIR
Present Land Use
Document Description
The project extends along Highway 101 in Sonoma County between Steele Lane in Santa Rosa to 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; widening along the outside to provide auxiliary lanes as required to facilitate weaving traffic movements between interchanges; shifting the alignment of a portion of Cleveland Avenue, Coffey Lane, and Lavell Road if analysis determines auxiliary lanes are needed; relocating a portion of Conde Lane to accommodate southbound on-ramp modifications; modifications to the Fulton Road and Airport Boulevard interchanges to improve traffic flow; modified freeway on-ramps to accommodate future ramp metering and HOV preferential lanes; and modifications of structures to accommodate highway improvements.

Contact Information

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


Santa Rosa, Windsor
Cross Streets
Steele Lane, Windsor River Road

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
Air Resources Board, Transportation Projects, California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, North Coast Region 1 (RWQCB), Department of Toxic Substances Control, Department of Water Resources, Office of Emergency Services, California, Resources Agency
Development Types
Transportation:Other (Highway Widening/Improvements)
Local Actions

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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