San Mateo
Northbound
CM014 - SM NB101 SOF HILLSDALE BL, near San Mateo, Northbound, route US-101SFO ARPT 8 MIN
SF DWNTWN 30 MIN
HAYWARD 15 MIN
Updated 2026-01-10 at 14:38:35
SFO ARPT 8 MIN SF DWNTWN 30 MIN HAYWARD 15 MINMessage Signs: San Mateo County
Current Message Signs status for San Mateo County
Last Updated: 1/11/2026, 4:03:56 PM
Showing 24 results
Palo Alto
Northbound
CM016-SM101 N/B N/OF EMBARCADERO RD OC, near Palo Alto, Northbound, route US-101SFO ARPT 18 MIN
SAN MATEO 14 MIN
FREMONT 15 MIN
Updated 2026-01-10 at 14:38:35
SFO ARPT 18 MIN SAN MATEO 14 MIN FREMONT 15 MIN
San Mateo
Eastbound
CM040-SM 92 E/B E/of W. HILLSDALE BLVD, near San Mateo, Eastbound, route SR-92SFO ARPT 10 MIN
SF DWNTWN 32 MIN
MENLO PRK 13 MIN
Updated 2026-01-10 at 14:38:35
SFO ARPT 10 MIN SF DWNTWN 32 MIN MENLO PRK 13 MIN
Palo Alto
Eastbound
CM060-SM 84 E/B W/OF DUMBARTON BRG, near Palo Alto, Eastbound, route SR-84FREMONT 11 MIN
HAYWARD 17 MIN
MILPITAS 18 MIN
Updated 2026-01-10 at 14:38:35
FREMONT 11 MIN HAYWARD 17 MIN MILPITAS 18 MINSan Mateo
Westbound
CM084 WB 92 E. FOSTER CITY BLVD, near San Mateo, Westbound, route SR-92HALF MOON 22 MIN
SFO ARPT 9 MIN
PALO ALTO 15 MIN
Updated 2026-01-10 at 14:38:35
HALF MOON 22 MIN SFO ARPT 9 MIN PALO ALTO 15 MINSan Mateo
Eastbound
CM085-SM 92 E/B E/OF FOSTER CITY BLVD, near San Mateo, Eastbound, route SR-92HAYWARD 10 MIN
CASTRO VY 28 MIN
FREMONT 24 MIN
Updated 2026-01-10 at 14:38:35
HAYWARD 10 MIN CASTRO VY 28 MIN FREMONT 24 MINBrisbane
Southbound
CM011-SM101 S/B N/OF SIERRA PT RAMP OC, near Brisbane, Southbound, route US-101OFF
Sign is Blank
Sign is off. No message displayed.Updated 2026-01-10 at 14:38:35
Burlingame
Northbound
CM012-SM101 N/B N/OF BROADWAY OC, near Burlingame, Northbound, route US-101OFF
Sign is Blank
Sign is off. No message displayed.Updated 2026-01-10 at 14:38:35
Burlingame
Southbound
CM013-SM101 S/B N/OF PENINSULA AVE OC, near Burlingame, Southbound, route US-101OFF
Sign is Blank
Sign is off. No message displayed.Updated 2026-01-10 at 14:38:35
San Carlos
Southbound
CM015-SM101 S/B S/OF BRITTAN AVE OFF, near San Carlos, Southbound, route US-101OFF
Sign is Blank
Sign is off. No message displayed.Updated 2026-01-10 at 14:38:35
San Mateo
Westbound
CM072-SM 92 W/B W/OF DE ANZA BLVD UC, near San Mateo, Westbound, route SR-92OFF
Sign is Blank
Sign is off. No message displayed.Updated 2026-01-10 at 14:38:35
San Mateo
Westbound
CM086-SM BRIDGE SUBSTATION J, near San Mateo, Westbound, route SR-92OFF
Sign is Blank
Sign is off. No message displayed.Updated 2026-01-10 at 14:38:35
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About Message Signs in San Mateo County
View current real-time message signs updates for all highways in San Mateo County, across the region. Whether you are commuting through San Mateo 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.