NEV 20 Sinkhole
Summary
SCH Number
2025020226
Public Agency
California Department of Transportation, District 3
(DOT)
Document Title
NEV 20 Sinkhole
Document Type
NOE - Notice of Exemption
Received
Posted
2/7/2025
Document Description
California Department of Transportation (Caltrans) proposes site preparation, sawcut, excavation, remove existing 18-inch culvert with headwalls, install new reinforced concrete pipe with side inlet at entrance and retaining wall at outlet, backfill, minor paving, traffic control, and incidental work on State Route 20 in Nevada County.
Contact Information
Name
Jason Ammerman
Agency Name
California Department of Transportation
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Location
Cities
Willow Valley
Counties
Nevada
Regions
Northern California
State Highways
State Route 20
Waterways
Willow Valley Creek
Other Location Info
PM 21.5 on State Route 20
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1(d), Section 15301 Existing Facilities
Reasons for Exemption
This project is exempt under Class 1(d), Section 15301 Existing Facilities as the project proposes to restore a segment of existing roadbed of State Route 20 in Nevada County. Additionally, the project does not propose to expand the use of the existing facility.
Attachments
Notice of Exemption
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