1 northbound & 1 southbound lane of PCH closed Big Rock - Tuna Cyn, 9PM-6AM, Jan 23 - March 23 for gas line repair. 
The righthands lanes of northbound and southbound PCH will be closed from Big Rock Drive to Tuna Canyon Road weekdays, 9:00 PM to 6:00 AM, January 23 to approximately March 23 for Southern California Gas Company gas line repair work. The work is required to enable Caltrans to proceed with slope restoration work on the coastal side of PCH south of Big Rock Drive. Crews will replace and relocate two steel gas lines, requiring digging a trench that will be covered by a steel plate during the day. Some daytime work may be required. Residents and businesses near the work site may notice noise, vibrations and dust. Check Quickmaps and other traffic apps or websites for traffic and road closure information before getting on the road.
Address/Location
City of Malibu Emergency Services
23825 Stuart Ranch Rd
Malibu, CA 90265
Contact
Emergency: 9-1-1
Non-emergencies: 310-456-2489