I-580 Culvert Replacements (EA 04-0V190)
Summary
SCH Number
2026090094
Public Agency
California Department of Transportation, District 4
(DOT)
Document Title
I-580 Culvert Replacements (EA 04-0V190)
Document Type
NOE - Notice of Exemption
Received
Posted
9/2/2026
Document Description
The California Department of Transportation (Caltrans) proposes replacing two culverts on Interstate (I-) 580 in the City of Pleasanton, Alameda County, at post miles (PM) 16.85 and 16.88. The culvert at PM 16.85 is an 18-inch diameter corrugated steel pipe (CSP) and the culvert at PM 16.88 is a 24-inch CSP. Both will be replaced in-kind. Some project elements will occur off the paved roadway. Clearing and grubbing and trimming or removal of a few shrubs may be required prior to construction. Trenching of the roadway will be required to remove and replace the culverts and then the roadway will be repaved. Any damaged or removed pavement delineation and striping will be replaced. Construction equipment may include, but not be limited to, trucks, excavators, rollers, small equipment, and hand tools.
Contact Information
Name
Juliane Smith
Agency Name
Caltrans
Job Title
Senior Environmental Scientist (NEPA/CEQA Specialist)
Contact Types
Lead/Public Agency / Project Applicant / Parties Undertaking Project
Address
Phone
Email
Location
Cities
Pleasanton
Counties
Alameda
Regions
Northern California, San Francisco Bay Area
State Highways
580
Other Location Info
The project is located on Interstate (I-) 580 in the City of Pleasanton, Alameda County, at post miles (PM) 16.85 and 16.88.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
PRC 21084; 14 CCR 15301 Class 1
Reasons for Exemption
Class 1 Existing Facilities. The project is not anticipated to result in any environmental impacts. The project contains a number of standardized project measures which are employed on most, if not all, Caltrans projects and were not developed in response to any specific environmental impacts resulting from the project.
County Clerk
Alameda
Attachments
Notice of Exemption
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