Marin Sonoma Narrows
Updates
- 7/14/11 - Marin Sanoma Narrows Groundbreaking Photos
- 7/14/11 - Ground Broken for U.S. 101 Marin Sonoma Narrows Project
- May 2011 - Draft SECTION 4(f) DE MINIMIS FINDING
- 2/2/11 - Marin-Sonoma Narrows Project Begins With Tree Removal
- Marin-Sonoma Narrows (MSN) HOV Widening Project Final Environmental Impact Report/ Final Environmental Impact Statement
- Marin-Sonoma Narrows (MSN) HOV Widening Project Draft Environmental Impact Report/ Draft Environmental Impact Statement
- Marin-Sonoma Narrows Policy Advisory Group Meeting
Related Agency Links
Click on the following links to learn more about agencies involved in the Marin-Sonoma Narrows project: