State Route 4 Median Buffer Zone
4 Documents in Project
Summary
SCH Number
2007102081
Lead Agency
California Department of Transportation, District 4
Document Title
State Route 4 Median Buffer Zone
Document Type
NEG - Negative Declaration
Received
Document Description
Caltrans proposes to construct a safety improvement project on SR4. A 6 foot buffer zone will be created between the opposing lanes of traffic. The outside shoulders will be upgraded to standards for errant vehicle recovery, and to provide an area whereby emergency vehicles can pull off the road to assist motorists. The Kellogg Creek Bridge will be widened to provide standard shoulders. Additionally, the curve at the intersection of Byron Highway will be reconfigured to meet horizontal curve standards and sight distance requirements.
Contact Information
Name
Joseph Douglas
Agency Name
California Department of Transportation, District 4
Contact Types
Lead/Public Agency
Phone
Location
Counties
Contra Costa
Cross Streets
Byron Hwy.
Zip
94514
Other Location Info
Discovery Bay
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, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Central Valley Sacramento Region 5 (RWQCB), California San Joaquin River Conservancy (SJRC), California State Lands Commission (SLC), Caltrans, Division of Aeronautics, Central Valley Flood Protection Board, Delta Protection Commission, Department of Water Resources, Resources Agency
Project Issues
Biological Resources
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