Corte Madera
Northbound
CM001-MRN 101 N/B S/OF SIR FRANCIS DRAKE, near Corte Madera, Northbound, route US-101NOVATO 11 MIN
PETALUMA 22 MIN
SEARS PT 18 MIN
Updated 2026-07-21 at 05:10:37
NOVATO 11 MIN PETALUMA 22 MIN SEARS PT 18 MINMessage Signs: Bay Area
Current Message Signs status for District 04
Last Updated: 7/21/2026, 12:11:13 PM
Showing 189 results
San Rafael
Southbound
CM002-MRN 101 S/B S/OF SAN PEDRO RD UC, near San Rafael, Southbound, route US-101HWY 1 9 MIN
GG BRIDGE 14 MIN
BERKELEY 16 MIN
Updated 2026-07-21 at 05:10:37
HWY 1 9 MIN GG BRIDGE 14 MIN BERKELEY 16 MINNovato
Northbound
CM003-MRN 101 N/B N/OF PACHECO CRK OC, near Novato, Northbound, route US-101PETALUMA 15 MIN
ROHNRT PK 21 MIN
SEARS PT 9 MIN
Updated 2026-07-21 at 05:10:37
PETALUMA 15 MIN ROHNRT PK 21 MIN SEARS PT 9 MINNovato
Southbound
CM004-MRN 101 S/B S/OF DELONG AVE OC, near Novato, Southbound, route US-101HWY 580 11 MIN
HWY 1 16 MIN
SEARS PT 9 MIN
Updated 2026-07-21 at 05:10:37
HWY 580 11 MIN HWY 1 16 MIN SEARS PT 9 MIN
Hayward
Northbound
CM010 -ALA 880 N/B N/OF INDUSTRIAL PKWY, near Hayward, Northbound, route I-880OAK ARPT 9 MIN
OAKLAND 17 MIN
CASTRO VY 9 MIN
Updated 2026-07-21 at 05:10:37
OAK ARPT 9 MIN OAKLAND 17 MIN CASTRO VY 9 MINBrisbane
Southbound
CM011-SM101 S/B N/OF SIERRA PT RAMP OC, near Brisbane, Southbound, route US-101SFO ARPT 6 MIN
RTE 92 13 MIN
RTE 84 19 MIN
Updated 2026-07-21 at 05:10:37
SFO ARPT 6 MIN RTE 92 13 MIN RTE 84 19 MINSan Mateo
Northbound
CM014 - SM NB101 SOF HILLSDALE BL, near San Mateo, Northbound, route US-101SFO ARPT 7 MIN
SF DWNTWN 20 MIN
HAYWARD 13 MIN
Updated 2026-07-21 at 05:10:37
SFO ARPT 7 MIN SF DWNTWN 20 MIN HAYWARD 13 MINPalo Alto
Northbound
CM016-SM101 N/B N/OF EMBARCADERO RD OC, near Palo Alto, Northbound, route US-101SFO ARPT 17 MIN
SAN MATEO 13 MIN
FREMONT 13 MIN
Updated 2026-07-21 at 05:10:37
SFO ARPT 17 MIN SAN MATEO 13 MIN FREMONT 13 MINPalo Alto
Southbound
CM017-SCL 101 S/B S/OF EMBARCADERO RD OC, near Palo Alto, Southbound, route US-101SJ ARPT 10 MIN
MILPITAS 12 MIN
LOS GATOS 18 MIN
Updated 2026-07-21 at 05:10:37
SJ ARPT 10 MIN MILPITAS 12 MIN LOS GATOS 18 MIN
Los Gatos
Northbound
CM019-SCL17 N/B N/OF LOS GATOS RD, near Los Gatos, Northbound, route SR-17SJ ARPT 9 MIN
MILPITAS 13 MIN
MTN VIEW 20 MIN
Updated 2026-07-21 at 05:10:37
SJ ARPT 9 MIN MILPITAS 13 MIN MTN VIEW 20 MIN
Milpitas
Southbound
CM021-SCL 680 S/B S/OF SCOTT CREEK RD, near Milpitas, Southbound, route I-680SJ STATE 10 MIN
CUPERTINO 18 MIN
S101 / 85 16 MIN
Updated 2026-07-21 at 05:10:37
SJ STATE 10 MIN CUPERTINO 18 MIN S101 / 85 16 MIN
Campbell
Southbound
CM024-SCL85 S/B N/OF POLLARD RD UC, near Campbell, Southbound, route SR-85LOS GATOS 5 MIN
SANTA CRZ 24 MIN
MORG HILL 18 MIN
Updated 2026-07-21 at 05:10:37
LOS GATOS 5 MIN SANTA CRZ 24 MIN MORG HILL 18 MINPage 1 of 16
What This Page Shows
This page aggregates live message signs data for Bay Area, Caltrans District 04.
- Current items: 189
- Coverage counties: Alameda, Contra Costa, Lake, Marin, Napa, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Solano, Sonoma
- Source: District-level Caltrans live feeds
About Message Signs in Bay Area
View Real-time message signs updates for Bay Area (District 04). District 04 manages traffic safety across a broad area, including major routes in Alameda, Contra Costa, Lake, Marin, Napa, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Solano, and Sonoma counties.
Monitor Message Signs, regional road status to distinguish local traffic conditions from regional alerts. This data is sourced directly from district-level feeds.