San Diego completed work to restore its Railroad Quiet Zone, which required new signs and road markings. The changes await Federal Railroad Administration approval for reinstating the quiet status.

Debris on the tracks in San Clemente disrupted rail travel between Los Angeles and San Diego. Amtrak cancelled many trains, imposed partial cancellations, and arranged bus services for affected passengers.

MTS services in San Diego are disrupted following a storm, affecting Trolley lines with partial shutdowns and delays, as repair work on damaged infrastructure continues.

San Diego Mayor Todd Gloria apologized for the disruption caused by the suspension of the downtown railway Quiet Zone, promising urgent actions to fix safety regulation issues identified by the FRA.

San Diego starts a slurry seal project in several neighborhoods, including Clairemont Mesa and Pacific Beach, to improve road conditions and enhance safety.

SANDAG is overhauling its South Bay Expressway tolling system with a $31.7 million investment and Deloitte's aid, following reports of software issues and financial mismanagement.

Breeze Airways introduces five new nonstop routes from San Diego International Airport, starting as low as $59 one-way, with a promotional discount available until January 12.

Carlsbad prepares for its Marathon and associated events on Jan. 14, prompting road closures and heavy traffic from 5 a.m. to 2 p.m. Local officials advise planning for detours.

San Diego's new Vista Lane Affordable Apartments, providing 100 units for low-income families and those with disabilities, exemplifies rapid permit review successes under the city's Affordable Housing Permit Now program.

Caltrans has started road maintenance in Imperial Valley, warning of traffic delays along I-8 and SR-186 through January 14, with work between 7am and 6pm.

Boeing 737 Max 9s are grounded after an incident with an Alaska Airlines flight, causing extensive flight cancellations and delays, with an ongoing investigation by the NTSB into the aircraft's safety.

Los Peñasquitos Canyon has reopened with caution expressed for wet trails and damaged bridges. Visitors are urged to stay on existing paths to protect the environment and minimize habitat degradation.

San Marcos' Bent Avenue will close for paving, causing traffic disruptions. Detours and intermittent lane closures will continue through the following week.