California Governor Gavin Newsom is currently evaluating the possibility of closing parts of Interstate 5 beginning Friday. This decision arises from concerns regarding a military event directed by the White House, where live ordnance is reportedly set to be used during a celebration of the Marine Corps’ 250th anniversary off the coast of Camp Pendleton in San Diego County.
Newsom’s office has received unconfirmed reports indicating that live ordnance will be fired from offshore vessels during the event, which is titled “Sea to Shore — A Review of Amphibious Strength.” This significant military demonstration is expected to feature remarks from Vice President JD Vance. However, officials from Newsom’s office have expressed frustration over the lack of information regarding safety protocols and overall event planning.
In a statement on social media platform X, Newsom criticized the decision, stating, “Donald Trump and JD Vance think that shutting down the I-5 to shoot out missiles from ships is how you respect the military.” This sentiment reflects growing apprehension about the intersection of military displays and public safety, especially as major events like the No Kings rallies and marches are anticipated across the state on Saturday, potentially drawing large crowds.
The potential closure of a section of I-5 from Orange County to San Diego County could disrupt a significant traffic artery that accommodates over 80,000 travelers daily. If implemented with minimal notice, such a closure is likely to cause severe traffic congestion, affecting areas from Dana Point in the north to beyond Del Mar in the south.
Edward Barrera, a spokesman for the California Department of Transportation, stated that preparations for a freeway closure are being made based on “potential scenarios shared with us by the federal government.” He emphasized that if the closure is requested, drivers should anticipate delays on Interstate 5 and other state routes throughout Southern California before, during, and after the event.
The military event, which will include a live amphibious assault demonstration, is expected to draw an attendance of approximately 15,000 Marines, sailors, veterans, and their families. Alongside Vice President Vance, Defense Secretary Pete Hegseth is also expected to speak at the event. Camp Pendleton has informed nearby residents that there will be live-fire training involving high-explosive munitions through Sunday, which will necessitate the closure of some roads on the base.
Previously, the Trump administration had proposed a significant celebration for the 250th anniversary of the Navy and Marines, which was set to include an air and sea show featuring the Blue Angels and parading warships, with President Trump in attendance. However, plans for this event in San Diego have since been canceled, as reported by the San Diego Union-Tribune.
As discussions continue regarding the safety and logistics of the upcoming military celebration, the potential impact on local traffic and community safety remains a central concern for Governor Newsom and California residents.