San Diego City Notice: Official Public Service Roundup for March 1, 2026

Public Infrastructure Alert: SR-54 and I-805 Nightly Closures

The California Department of Transportation (Caltrans) has issued a significant traffic notice for South County residents beginning the evening of Sunday, March 1, 2026. To facilitate essential construction operations, crews will implement nightly closures of the westbound State Route 54 (SR-54) connector to southbound Interstate 805 (I-805). Additionally, Telegraph Canyon Road will be closed in both directions between Nacion Avenue and Halecrest Drive.

• Closure Schedule: Sunday, March 1, through Thursday, March 5.
• Connector Times: 10:30 p.m. to 5:00 a.m. nightly.
• Ramp Access: Northbound and southbound I-805 off-ramps at Telegraph Canyon Road will be closed starting at 9:00 p.m.

Motorists are advised to utilize detours via Highland Avenue for SR-54 access or Melrose Avenue and Palomar Street for local surface street navigation. Please remain "Work Zone Alert" to ensure the safety of highway workers.

Health Advisory: Beach Water Quality and Safety

The San Diego County Department of Environmental Health and Quality has updated water safety statuses for several coastal areas as of March 1. Due to elevated bacteria levels that exceed state health standards, the public is advised to avoid water contact at the following locations:

• La Jolla: Children’s Pool and La Jolla Cove.
• Carlsbad: Batiquitos Lagoon Outlet (150 feet north and south).
• Mission Bay: Campland beachline.
• Oceanside: San Luis Rey River Outlet.
• Coronado: The ocean shoreline from North Beach to north of Carnation Avenue remains under a closure notice.

Additionally, the annual statewide mussel quarantine remains in effect, prohibiting the recreational harvest of mussels for human consumption along the entire San Diego County coastline.

Public Health: Measles and Medication Updates

The California Health Alert Network (CAHAN) San Diego continues to monitor public health developments following the February 18 advisory regarding increased measles activity across California. Residents are encouraged to verify their vaccination status with primary care providers. Furthermore, an active advisory remains in place regarding the ongoing national shortage of Bicillin L-A (penicillin G benzathine injectable suspension), with local health officials providing updated clinical guidance to healthcare facilities to manage existing supplies.

Civic Engagement: Upcoming Board of Supervisors Sessions

The County of San Diego Board of Supervisors has finalized the agenda for its upcoming legislative sessions on Tuesday, March 3, and Wednesday, March 4, 2026. Key items for discussion include the Fiscal Year 2026 engineering and capital project fee adjustments and the Draft Capital Plan for 2026-2031, which outlines priorities for regional infrastructure, libraries, and behavioral health facilities. Residents may submit eComments or register to speak in person at the County Administration Center on Pacific Highway.