Environmental Documents

Route 101, Last Chance Grade Road Stabilization

• Initial Environmental Study, May 2007 (PDF 3.2M)

Route 101, Smith River Left-turn Channelization Safety

• Initial Environmental Study, June 2005 (PDF 1.2M)
• Appendix A (PDF 206K)
• Appendix B (PDF 3.3M)
• Appendix C (PDF 3.3M)
• Appendix D (PDF 3.4M)
• Appendix E (PDF 187K)

Route 199, Rock Outcropping Removal

• Initial Environmental Study, June 2006 (PDF 2M)
• Finalized Study, September 2006 (PDF 2.6M)

Route 36, Carlotta Shoulder Widening

• Initial Environmental Study, April 2006 (PDF 3.6M)

Route 101, Redcrest Storm Damage Restoration

• Focused Initial Study with Mitigated Negative Declaration, January 2008 (PDF 2.9M)

Route 101, Eureka-Arcata Route 101 Corridor Improvement

• Presentation shown at the Humboldt County Board of Supervisors meeting held September 23, 2008 (PDF 4.1M)
• PDF version of the PowerPoint presentation shown at the public hearing held August 7, 2007 (PDF 2.2M)
• Draft Environmental Impact Statement, June 2007 (PDF 2.5M), With higher quality photos (PDF 6.2M)
• Appendix A (PDF 4M), With higher quality drawings (PDF 28M)
• Appendix B (PDF 148K)

Route 53 Rehabilitation

• Initial Environmental Study with Proposed Negative Declaration, April 2007 (PDF 1.3M)

Route 53, Intersection Improvement

• Draft Initial Environmental Study with Proposed Negative Declaration, December 2006 (PDF 3.1M)
• Initial Environmental Study with Proposed Negative Declaration, February 2007 (PDF 3.9M)

Route 1, Point Arena/Westport Sink Storm Damage Permanent Restoration

• Focused Initial Study with Proposed Negative Declaration, August 2008 (PDF 5.9M)

Route 1, Elk Tieback Wall

• Mitigated Negative Declaration and Initial Study, June 2006 (PDF 2M), With higher quality images (PDF 9.5M)

Route 1, Greenwood Creek Bridge Replacement

• Draft Subsequent Initial Environmental Study, December 2003 (PDF 1M)

Route 1, Highway 1 Realignment

• Focused Intitial Study with Proposed Mitigated Negative Declaration, October 2008 (PDF 1.4M)

Route 1, Union Landing Viaduct Storm Damage Permanent Restoration

• Draft Focused Initial Study with Proposed Negative Declaration, June 2008 (PDF 4.6M)

Route 20, Fort Bragg Safety Improvements

• Environmental Assessment / Initial Study, June 2004 (PDF 451K)
• Appendix A Environmental Checklist (PDF 150K)
• Appendix B Relocation Assistance (PDF 134K)
• Alternative2 L-1 (PDF 2.6M)
• Alternative2 L-2 (PDF 2.7M)
• Alternative2 L-3 (PDF 2.6M)
• Alternative2 L-4 (PDF 2.6M)
• Alternative2 L-5 (PDF 2.7M)
• Alternative2 L-6 (PDF 2.5M)
• Alternative2 L-7 (PDF 2.6M)
• Alternative2 L-8 (PDF 2.5M)
• Alternative2 L-9 (PDF 2.7M)
• Alternative2 L-10 (PDF 2.6M)