Chalk Hill Road Bridge Replacement Project
Summary
SCH Number
2025040225
Lead Agency
Sonoma County
Document Title
Chalk Hill Road Bridge Replacement Project
Document Type
NOP - Notice of Preparation of a Draft EIR
Received
Present Land Use
Zoning: Land Intensive Agriculture (LIA), Land Use Designation: Land Intensive Agriculture
Document Description
The project would construct a new replacement bridge and then demolish the existing bridge and install scour countermeasures along the south bank of Maacama Creek. The new bridge would be downstream (west) of the current bridge and would have two 11-foot lanes and two 6-foot shoulders for a total roadway width of 34 feet. The project would be built over 2 construction seasons with traffic using the existing bridge until the new bridge is finished.
Contact Information
Name
Samuel Baumgardner-Kranz
Agency Name
County of Sonoma
Job Title
Senior Engineer
Contact Types
Lead/Public Agency / Project Applicant
Phone
Name
Liv Niederer
Agency Name
WRA, Inc.
Job Title
Environmental Planner
Contact Types
Consulting Firm
Phone
Email
Location
Coordinates
Cities
Healdsburg, Santa Rosa
Counties
Sonoma
Regions
Countywide
Cross Streets
Chalk Hill Road, Young Road
Zip
95448
Total Acres
6.38
Parcel #
132-080-023; 132-060-013; 132-080-003
State Highways
SR 128
Railways
None
Airports
None
Schools
None
Waterways
Maacama Creek, Russian River
Township
09N
Range
08W
Section
17
Base
MDM
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Resources Recycling and Recovery, California Department of Toxic Substances Control (DTSC), California Department of Transportation, District 4 (DOT), California Department of Water Resources (DWR), California Fish and Game Commission (CDFGC), California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Natural Resources Agency, California Regional Water Quality Control Board, North Coast Region 1 (RWQCB), California State Coastal Conservancy (SCC), California State Lands Commission (SLC), Office of Historic Preservation, State Water Resources Control Board, State Water Resources Control Board, Division of Drinking Water, State Water Resources Control Board, Division of Water Quality, California Native American Heritage Commission (NAHC)
State Reviewing Agency Comments
California Native American Heritage Commission (NAHC)
Development Types
Transportation:Local Road (Bridge Replacement)
Local Actions
Project Approval
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mandatory Findings of Significance, Noise, Solid Waste, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Vegetation, Wetland/Riparian, Wildfire
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
State Comment Letters [Comments from State Reviewing Agency(ies)]
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