University Drive Widening Improvements - Ridgeline Drive to I-405 Project

2 Documents in Project


SCH Number
Lead Agency
City of Irvine
Document Title
University Drive Widening Improvements - Ridgeline Drive to I-405 Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
transportation/primary hwy (University Dr)
Document Description
The city proposes to widen University Dr from 2 through lanes to 3 through lanes in the eastbound direction from approx 650 ft east of the Ridgeline Dr/University Dr intersection to the southbound I-405 on-ramp. The project will join the existing 3 through lanes at the easterly limits and will join the planned improvements at the westerly limits from the Ridgeline Intersection Improvement Project. The project includes restriping from the Ridgeline Dr/University Dr intersection to the SB I-405 on-ramp. University Dr also includes an on-street Class II bike lane. The project will also include improvements such as paving, curb/gutter, grading, drainage, stormwater features, utility relocations, curb ramps, traffic signal modifications, and landscaping.

Contact Information

Melissa Dugan
Agency Name
City of Irvine
Contact Types
Lead/Public Agency


Cross Streets
University Dr from Ridgeline Dr/Rosa Drew Lane to I-405
Total Acres
Parcel #
481-191-02, -38, -30, -27
State Highways
Multiple schools
Sand Canyon Wash, Sand Canyon Reservoir, SD Creek

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
Air Resources Board, Transportation Projects, California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 12 (DOT), California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), Department of Toxic Substances Control, Department of Water Resources, Resources Agency, State Water Resources Control Board, Division of Drinking Water
Development Types
Transportation:Other (roadway widening)
Local Actions
Site Plan
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Flood Plain/Flooding, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Solid Waste, Transportation, Vegetation, Wildfire

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 or via phone at (916) 445-0613.

Download CSV New Search Print