A 17-mile section of Interstate 5 in Southern California experienced periodic closures on Saturday due to a live-fire military exercise at Marine Corps Base Camp Pendleton. This event sparked a significant dispute between California state officials and the Trump administration regarding safety protocols and communication.
Key Takeaways
- Interstate 5 was closed near San Clemente for a military live-fire exercise.
- California officials cited safety concerns for the closure, while federal officials maintained the event was safe.
- The closure caused significant traffic delays and economic impact for local businesses.
- Local officials reported a lack of coordination from federal authorities regarding the event.
Freeway Closure and Immediate Impact
On Saturday morning, the coastal city of San Clemente became the focal point of traffic disruptions. A 17-mile segment of Interstate 5, passing through Marine Corps Base Camp Pendleton, was shut down at intervals. The northern boundary of this closure was just outside San Clemente's city limits.
By midmorning, southbound traffic on I-5 came to a complete halt approximately half a mile before the El Camino Real exit. This exit was the second-to-last before the designated closure zone. Drivers faced significant delays as they tried to navigate the area.
Traffic Statistics
- Closure Length: 17 miles of Interstate 5.
- Minimum Delay: Drivers venturing past Avenida Palizada faced at least 30 minutes of delay.
- Affected Area: From just outside San Clemente south through Camp Pendleton.
Motorist Challenges and Illegal Maneuvers
Motorists who chose to proceed beyond Avenida Palizada, one of the preceding exits, faced substantial delays. Many endured a minimum of 30 minutes attempting to exit the freeway. The congestion created a bottleneck that frustrated many drivers.
Some vehicles resorted to illegal maneuvers on the southbound interstate. They made sharp, nearly 90-degree turns to use the vacant El Camino Real on-ramp as an unauthorized exit. This temporary solution lasted about 15 minutes before a California Highway Patrol officer arrived and blocked access to the ramp.
Lack of Coordination with Local Officials
San Clemente City Councilmember Mark Enmeier stated that the freeway closure was unexpected. He learned about it on Saturday morning through an Orange County Sheriff’s Department announcement on Instagram, similar to many local residents.
"There was no coordination with any local officials on this whatsoever," Enmeier said. "Or if there was, I was not informed of it."
Enmeier expressed concern over the perceived lack of communication from federal authorities. He suggested that the live-ammunition event might have been a "show of force" by certain individuals, possibly timed to coincide with a day of widespread protest.
Background Information
The military exercise was part of the Marine Corps 250th anniversary celebration. Vice President JD Vance was scheduled to attend the event at Camp Pendleton. The closure was intended to ensure safety during a live-fire artillery demonstration over the freeway.
Economic Impact on Local Businesses
The Interstate 5 closure also posed a financial burden on the local economy. Councilmember Enmeier highlighted the dual cost to taxpayers: funding the military display and the economic losses from traffic disruption.
"Not only are we paying as a taxpayer for these shows of force, we’re also losing money," Enmeier explained. "I mean, this is a major arterial road, and there’s no other way down to San Diego from Orange County without taking an hour-and-a-half detour."
Businesses in San Clemente felt the effects directly. Joey Abi-Loutfi, owner of SC Cafe, noted a decline in customer traffic. He heard about the traffic issues a day before the event but remained unsure of the full impact.
Abi-Loutfi commented, "I heard about the traffic from the news a day earlier and wasn’t exactly sure what to think. That’s the give-and-take of owning a restaurant right next to a freeway ramp."
He expressed dissatisfaction with the shutdown, particularly the slower business. Abi-Loutfi sarcastically questioned the use of public funds for the military demonstration, stating, "What a great use of funding."
State Versus Federal Stance
California Governor Gavin Newsom publicly criticized the White House. He stated that the administration failed to coordinate with state officials or share crucial safety information before the Camp Pendleton event. California officials cited safety concerns as the primary reason for closing the freeway.
Conversely, administration officials maintained that the live-fire event at Camp Pendleton was inherently safe. They argued that a freeway closure was not necessary. This disagreement highlighted a clear difference in opinion regarding public safety protocols and inter-agency communication.
Afternoon Conditions and Alternatives
By midafternoon, traffic conditions around San Clemente appeared to improve. It seemed that motorists had become aware of the closure and had adjusted their travel plans. However, this relief came at a cost to other major routes.
The inland alternative freeways, the 91 and 15, experienced significant congestion. These routes typically serve as connectors between Los Angeles and San Diego, and they became heavily jammed as drivers sought to bypass the I-5 closure.
- Primary Route: Interstate 5, a critical north-south arterial.
- Alternative Routes: I-91 and I-15 freeways.
- Impact on Alternatives: Both inland freeways became heavily congested due to diverted traffic.
The incident underscored the complexities of managing public infrastructure during military operations, particularly when state and federal authorities disagree on safety measures and coordination efforts. The economic and logistical challenges faced by local communities and commuters remain a key concern.





