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Lane Closures: Bay Area

Current Lane Closures status for District 04

Last Updated: 7/21/2026, 12:09:58 PM
Showing 1371 results
SR-1

San Francisco

Northbound

Route 1, near San Francisco, Northbound, route SR-1

Full closure

Mon, Jul 20 · 10:01 PM – until further notice

Lane All

of 1 lanes

Work
Maintenance Operation
Estimated delay
Not Reported min(s)
Log
#1 · C1DB
Full closure starting Mon, Jul 20 at 10:01 PM until further notice. Lanes closed: All. Log 1.
SR-1

Cazadero

North / Southbound

South Bound Turn Out, near Cazadero, North / Southbound, route SR-1

One-Way Traffic closure

Mon, Jul 20 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#1 · C1JC
One-Way Traffic closure starting Mon, Jul 20 at 7:30 AM until further notice. Lanes closed: 1. Log 1.
SR-1

Cazadero

North / Southbound

South Bound Turn Out, near Cazadero, North / Southbound, route SR-1

One-Way Traffic closure

Tue, Jul 21 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#2 · C1JC
One-Way Traffic closure starting Tue, Jul 21 at 7:30 AM until further notice. Lanes closed: 1. Log 2.
SR-1

Cazadero

North / Southbound

South Bound Turn Out, near Cazadero, North / Southbound, route SR-1

One-Way Traffic closure

Wed, Jul 22 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#3 · C1JC
One-Way Traffic closure starting Wed, Jul 22 at 7:30 AM until further notice. Lanes closed: 1. Log 3.
SR-1

Cazadero

North / Southbound

South Bound Turn Out, near Cazadero, North / Southbound, route SR-1

One-Way Traffic closure

Thu, Jul 23 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#4 · C1JC
One-Way Traffic closure starting Thu, Jul 23 at 7:30 AM until further notice. Lanes closed: 1. Log 4.
SR-1

Cazadero

North / Southbound

South Bound Turn Out, near Cazadero, North / Southbound, route SR-1

One-Way Traffic closure

Fri, Jul 24 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#5 · C1JC
One-Way Traffic closure starting Fri, Jul 24 at 7:30 AM until further notice. Lanes closed: 1. Log 5.
SR-1

Marshall

North / Southbound

Miller Park, near Marshall, North / Southbound, route SR-1

One-Way Traffic closure

Mon, Jul 20 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#6 · C1JC
One-Way Traffic closure starting Mon, Jul 20 at 7:30 AM until further notice. Lanes closed: 1. Log 6.
SR-1

Marshall

North / Southbound

Miller Park, near Marshall, North / Southbound, route SR-1

One-Way Traffic closure

Wed, Jul 22 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#8 · C1JC
One-Way Traffic closure starting Wed, Jul 22 at 7:30 AM until further notice. Lanes closed: 1. Log 8.
SR-1

Marshall

North / Southbound

Miller Park, near Marshall, North / Southbound, route SR-1

One-Way Traffic closure

Thu, Jul 23 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#9 · C1JC
One-Way Traffic closure starting Thu, Jul 23 at 7:30 AM until further notice. Lanes closed: 1. Log 9.
SR-1

Marshall

North / Southbound

Miller Park, near Marshall, North / Southbound, route SR-1

One-Way Traffic closure

Fri, Jul 24 · 7:30 AM – until further notice

Lane 1

of 2 lanes

Work
Tree Work
Estimated delay
5 min(s)
Log
#10 · C1JC
One-Way Traffic closure starting Fri, Jul 24 at 7:30 AM until further notice. Lanes closed: 1. Log 10.
SR-1

Point Reyes Station

North / Southbound

Sir Francis Drake Blvd, near Point Reyes Station, North / Southbound, route SR-1

One-Way Traffic closure

Mon, Jul 20 · 7:01 AM – until further notice

Lane 1

of 2 lanes

Work
Landscape Work
Estimated delay
5 min(s)
Log
#1 · C1LC
One-Way Traffic closure starting Mon, Jul 20 at 7:01 AM until further notice. Lanes closed: 1. Log 1.
SR-1

Point Reyes Station

North / Southbound

Tomasini Canyon, near Point Reyes Station, North / Southbound, route SR-1

One-Way Traffic closure

Mon, Jul 20 · 7:01 AM – until further notice

Lane 1

of 2 lanes

Work
Landscape Work
Estimated delay
5 min(s)
Log
#2 · C1LC
One-Way Traffic closure starting Mon, Jul 20 at 7:01 AM until further notice. Lanes closed: 1. Log 2.
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What This Page Shows

This page aggregates live lane closures data for Bay Area, Caltrans District 04.

About Lane Closures in Bay Area

View Real-time lane closures updates for Bay Area (District 04). District 04 manages traffic safety across a broad area, including major routes in Alameda, Contra Costa, Marin, Napa, Sacramento, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties.

Monitor Lane Closures, regional road status to distinguish local traffic conditions from regional alerts. This data is sourced directly from district-level feeds.

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