Route 580 Improvements and Isabel Avenue Interchange
8 Documents in Project
Summary
SCH Number
2005062129
Lead Agency
California Department of Transportation, District 4
Document Title
Route 580 Improvements and Isabel Avenue Interchange
Document Type
NOD - Notice of Determination
Received
Posted
8/24/2009
Present Land Use
Mixed, Grazing/Dry Farming; Commercial; Light Industrial; Public Transportation; Vacant; Residential
Document Description
The California Department of Transportation proposes an improvement project on State Route 580 consisting of construction of a new interchange at Isabel Ave. between Portola Ave. (post mile 13.22) and the Airway Blvd. Interchange (post mile 14.98). The project will involve work within Arroyo Las Positas including construction of a new Isabel Ave. Bridge, I-580 Bridge widening, and the new Portola Ave. Overcrossing. Construction is anticipated to begin in August 2009 and be completed by October 2012. Riparian mitigation will be implemented at Sycamore Grove Park as approved by the Department of Fish and Game. The California Department of Fish and Game is executing Lake and Streambed Alteration Agreement Number 1600-2008-0280-3 pursuant to Section 1602 of the Fish and Game Code to the project applicant, Mr. Mike Irby, City of Livermore.
Contact Information
Name
Melissa Escaron
Agency Name
California Department of Fish and Game
Contact Types
Lead/Public Agency
Phone
Location
Cities
Livermore
Counties
Alameda
Cross Streets
East Airway / Portola
Total Acres
41+/-
Parcel #
Numerous
State Highways
I-580
Airports
Livermore Municipal
Waterways
Arroyo Las Positas
Township
3S
Range
1E, 2E
Section
5, 6
Base
MDM
Notice of Determination
Approving Agency
California Department of Fish and Game
Approving Agency Role
Responsible Agency
Approved On
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
N/A
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
N/A
(6) Findings were made pursuant to the provisions of CEQA
N/A
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.