Public Infrastructure

Sonoma State Route 116 Capital Preventive Maintenance Project

State Route 116 from Church Street (PM 7.74) in Monte Rio to Mill Station Road (PM 25.05) near S, Monte Rio, Villa Grande, Guerneville, Forestville, Graton, Sebastopol, California

Document Stage

Post-Decision

Approval Date

Aug 20, 2026

Description

Resurface SR 116 in Sonoma County from PM 7.74 in Monte Rio to PM 25.05 near Sebastopol and install/replace streetlights, replace guard rails, repair or replace culverts, widen shoulders to provide Class II bike lanes and bike pull outs, add sidewalks and crosswalks, and upgrade the existing pedestrian infrastructures to current Americans with Disabilities Act standards. From parent project: The project proposes to resurface State Route 116 and includes repair and replacement of culverts and gua...

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