State Route 133 (SR-133) Reinforce Concrete Pipe (RCP) and Headwall Relocation Project
Summary
SCH Number
2020040130
Public Agency
California Regional Water Quality Control Board, San Diego Region 9
(RWQCB)
Document Title
State Route 133 (SR-133) Reinforce Concrete Pipe (RCP) and Headwall Relocation Project
Document Type
NOE - Notice of Exemption
Received
Posted
4/13/2020
Document Description
The project will replace outdated metal beam guard railings (MBGR) and end treatments with the current standard 31-inch Midwest Guardrail System (MGS) and end terminal systems, upgrade nonstandard asphalt concrete dikes and crash cushions, replace fixed-based electroliers with the slip-base type, relocate controller cabinets and headwalls outside the clear recovery zone, install Thrie-Beam in the median, replace the temporary railing (Type K) with the permanent concrete barrier (Type 60G), and pave unpaved maintenance vehicle pullouts. Two 24" reinforced concrete pipes and headwalls will be extended to accommodate an appropriate Clear Recovery Zone.
Contact Information
Name
David Gibson
Agency Name
California Regional Water Quality Control Board San Diego Region
Contact Types
Lead/Public Agency
Phone
Name
Agency Name
California Department of Transportation
Contact Types
Project Applicant
Location
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
15301
Reasons for Exemption
Inspection, repair, or maintenance of an existing facility involving negligible or no expansion of an existing use. Replacement or reconstruction of existing utility systems and facilities involving negligible or no expansion of capacity.
Attachments
Notice of Exemption
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