Niles Canyon Safety Improvements Project

7 Documents in Project


SCH Number
Lead Agency
Caltrans 4 (Oakland) (California Department of Transportation, District 4)
Document Title
Niles Canyon Safety Improvements Project
Document Type
FIN - Final Document
Present Land Use
Rural/open space/watershed land

Document Description
Caltrans proposes to construct multiple safety improvements at specific site locations along the SR 84 corridor between SR 238 (Mission Blvd) and the SR 84/I-680 Separation. The project alternative developed to meet the purpose and need of the project is the Build Alternative. Improvements of the Build Alternative include fixed object removal and relocation, the installation of rock drapery systems, limited shoulder widening, widening and barrier replacement on Alameda Creek Bridge and Overhead, and the signalization of the Pleasanton-Sunol Road / SR 84 intersection.

Contact Information
Brian Gassner
California Department of Transportation, District 4
111 Grand Avenue MS 8B
Oakland, CA 94612

Phone : (510) 286-6025


Cross Streets
Mission Boulevard (SR 238) and I-680
State Highways
SR 84 and I-680
Niles Canyon Railway
Sunol Glen ES
Alameda Creek
Other Location Info
Niles and Sunol

Notice of Completion

Development Type
Transportation:Other (Safety Improvements)
Project Issues
Aesthetic/Visual Archaeologic-Historic Biological Resources Flood Plain/Flooding Geologic/Seismic Public Services Soil Erosion/Compaction/Grading Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Wetland/Riparian Land Use Cumulative Effects
Reviewing Agencies
Air Resources Board, Transportation Projects California Department of Fish and Wildlife, Bay Delta Region 3 California Department of Parks and Recreation California Department of Transportation, District 4 California Highway Patrol California Native American Heritage Commission California Public Utilities Commission California Regional Water Quality Control Board, San Francisco Bay Region 2 Department of Water Resources Office of Historic Preservation Resources Agency

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.

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