Lane Closures on 4th Street → Route 101

View live lane closures updates for 4th Street → Route 101. Located in San Luis Obispo County, California. Part of the Caltrans San Luis Obispo network. Check this page for current status, road closures, and Lane Closures, road conditions, Caltrans data, highway status.

Here’s the current lane closures status for 4th Street → Route 101 in San Luis Obispo County . This page provides live updates on road conditions, closures, and incidents to help you plan your trip.

About this location

• County: San Luis Obispo
• District: San Luis Obispo
• Type: Lane Closures

Why check lane closures?

Real-time lane closures data is essential for planning your trip. Whether you are commuting, traveling for holidays, or navigating through weather conditions, staying informed helps you avoid congestion and travel safely. This page provides the latest available status updates directly from Caltrans devices.

California Traffic Resources

In addition to this lane closures feed, motorists can monitor highway conditions using the Caltrans QuickMap, check for chain controls in mountain regions like Tahoe and Mammoth, and stay alert for hazardous road conditions reported by the CHP. Always rely on official sources for the most critical safety alerts.

This page automatically updates with the latest available road information as part of the California Road Data project.