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Lane Closures: San Mateo County

Current Lane Closures status for San Mateo County

Last Updated: 1/10/2026, 2:44:54 AM
Showing 132 results
SR-1

Half Moon Bay

North / Southbound

Bernardo Ave, near Half Moon Bay, North / Southbound, route SR-1

Lane closure

Fri, Jan 9 · 10:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#1 · C1VB
Lane closure starting Fri, Jan 9 at 10:01 PM until further notice. Lanes closed: Median, 1. Log 1.
SR-1

Half Moon Bay

North / Southbound

Bernardo Ave, near Half Moon Bay, North / Southbound, route SR-1

Lane closure

Mon, Jan 12 · 10:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#2 · C1VB
Lane closure starting Mon, Jan 12 at 10:01 PM until further notice. Lanes closed: Median, 1. Log 2.
SR-1

Half Moon Bay

North / Southbound

Bernardo Ave, near Half Moon Bay, North / Southbound, route SR-1

Lane closure

Tue, Jan 13 · 10:01 PM – until further notice

Lane 1Lane Median

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#3 · C1VB
Lane closure starting Tue, Jan 13 at 10:01 PM until further notice. Lanes closed: 1, Median. Log 3.
SR-1

Half Moon Bay

North / Southbound

Bernardo Ave, near Half Moon Bay, North / Southbound, route SR-1

Lane closure

Wed, Jan 14 · 10:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#4 · C1VB
Lane closure starting Wed, Jan 14 at 10:01 PM until further notice. Lanes closed: Median, 1. Log 4.
SR-1

Half Moon Bay

North / Southbound

Bernardo Ave, near Half Moon Bay, North / Southbound, route SR-1

Lane closure

Thu, Jan 15 · 10:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#5 · C1VB
Lane closure starting Thu, Jan 15 at 10:01 PM until further notice. Lanes closed: Median, 1. Log 5.
SR-1

Half Moon Bay

Northbound

Wavecrest Rd, near Half Moon Bay, Northbound, route SR-1

Lane closure

Fri, Jan 9 · 9:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#6 · C1VB
Lane closure starting Fri, Jan 9 at 9:01 PM until further notice. Lanes closed: Median, 1. Log 6.
SR-1

Half Moon Bay

Northbound

Wavecrest Rd, near Half Moon Bay, Northbound, route SR-1

Lane closure

Mon, Jan 12 · 9:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#7 · C1VB
Lane closure starting Mon, Jan 12 at 9:01 PM until further notice. Lanes closed: Median, 1. Log 7.
SR-1

Half Moon Bay

Northbound

Wavecrest Rd, near Half Moon Bay, Northbound, route SR-1

Lane closure

Tue, Jan 13 · 9:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#8 · C1VB
Lane closure starting Tue, Jan 13 at 9:01 PM until further notice. Lanes closed: Median, 1. Log 8.
SR-1

Half Moon Bay

Northbound

Wavecrest Rd, near Half Moon Bay, Northbound, route SR-1

Lane closure

Wed, Jan 14 · 9:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#9 · C1VB
Lane closure starting Wed, Jan 14 at 9:01 PM until further notice. Lanes closed: Median, 1. Log 9.
SR-1

Half Moon Bay

Northbound

Wavecrest Rd, near Half Moon Bay, Northbound, route SR-1

Lane closure

Thu, Jan 15 · 9:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#10 · C1VB
Lane closure starting Thu, Jan 15 at 9:01 PM until further notice. Lanes closed: Median, 1. Log 10.
SR-1

Half Moon Bay

Southbound

Seymour St, near Half Moon Bay, Southbound, route SR-1

Lane closure

Fri, Jan 9 · 9:01 PM – until further notice

Lane MedianLane 1

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#11 · C1VB
Lane closure starting Fri, Jan 9 at 9:01 PM until further notice. Lanes closed: Median, 1. Log 11.
SR-1

Half Moon Bay

Southbound

Seymour St, near Half Moon Bay, Southbound, route SR-1

Lane closure

Mon, Jan 12 · 9:01 PM – until further notice

Lane 1Lane Median

of 2 lanes

Work
AC Paving/Overlay
Estimated delay
Not Reported min(s)
Log
#12 · C1VB
Lane closure starting Mon, Jan 12 at 9:01 PM until further notice. Lanes closed: 1, Median. Log 12.
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About Lane Closures in San Mateo County

View current real-time lane closures updates for all highways in San Mateo County, across the region. Whether you are commuting through San Mateo County or traveling long-distance, these Lane Closures, 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.