Story perspectives

Interstate 405 Lane Reductions for $143.7M Repairs This Weekend

3/21/2026

Summary

Story summary

The California Department of Transportation (Caltrans) will reduce Interstate 405 to three lanes in each direction from 10 p.m. Friday to 5 a.m. Monday for a pavement repair project.
The project costs $143.7 million and aims to improve safety and traffic flow along the corridor.
The construction zone runs between Westwood and Van Nuys.
Alternate routes include Sepulveda Boulevard.
Residents near the site may experience noise and dust during construction.

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Story summary

The California Department of Transportation (Caltrans) will reduce Interstate 405 to three lanes in each direction from 10 p.m. Friday to 5 a.m. Monday for a pavement repair project.
The project costs $143.7 million and aims to improve safety and traffic flow along the corridor.
The construction zone runs between Westwood and Van Nuys.
Alternate routes include Sepulveda Boulevard.
Residents near the site may experience noise and dust during construction.