Santa Rosa
Southbound
CM117 Steele Ln, near Santa Rosa, Southbound, route US-101ROHNRT PK 9 MIN
PETALUMA 15 MIN
NOVATO 37 MIN
Updated 2026-01-10 at 14:38:35
ROHNRT PK 9 MIN PETALUMA 15 MIN NOVATO 37 MINCurrent Message Signs status for Sonoma County
Southbound
CM117 Steele Ln, near Santa Rosa, Southbound, route US-101Northbound
CM073-SON 101 N/B S/OF S.CLOVERDALE BL, near Cloverdale, Northbound, route US-101Southbound
CM130 N of Shiloh Road, near Windsor, Southbound, route US-101Northbound
CM 131 NB 101 JNO SHILOH ROAD, near Windsor, Northbound, route US-101Northbound
CM138 N101 AT RAILROAD AVENUE, near Cotati, Northbound, route US-101Northbound
CM162 NB 101 AT KASTANIA RD, near Petaluma, Northbound, route US-101Southbound
CM171-S101 NOF E WASHINGTON ST, near Petaluma, Southbound, route US-101Eastbound
CM505- 116 JWO ARNOLD DR, near Sonoma, Eastbound, route SR-116Westbound
CM506 W121 JEO Napa Rd, near Sonoma, Westbound, route SR-121Southbound
CM509 S12 JNO Walmaugh, near Sonoma, Southbound, route SR-12Northbound
CM510 N121 JSO 116, near Sonoma, Northbound, route SR-121Northbound
CM521-N101 RTE 116 ON RAMP, near Petaluma, Northbound, route US-101View current real-time message signs updates for all highways in Sonoma County, across the region. Whether you are commuting through Sonoma County or traveling long-distance, these Message Signs, road conditions, highway status provide vital information for a safe trip.
Data is sourced directly from Caltrans and includes coverage of major routes and local highways within the county, covering key transit arteries. Check back for latest updates on congestion, weather impacts, and road work.