A truck crash in San Diego & Otay Mesa is a California claim: 2 years to file in most cases and pure comparative negligence. Big Rig Lawyer connects people hurt here with attorneys licensed in California; we are a referral service, not a local law office.
You just cleared inspection at Otay Mesa with a trailer full of parts, or your family was heading home on the 805 after a Padres game. A truck crash here can involve drivers, companies and paperwork from two countries.

Driving San Diego & Otay Mesa: what the roads are really like
San Diego freeways jam in predictable places: the 5/805 merge, the 15 through Mira Mesa and the 805 through the South Bay. Near the border, the wait times at the commercial crossing mean trucks come out in bunches, and the roads around the port can go from empty to packed in minutes.
The weather is mild most of the year, which makes the first rain dangerous. Oil builds up on the pavement and the first storm turns it slick. Marine layer fog rolls in near the coast in the mornings, and in the fall, Santa Ana winds hit high-profile trucks on the inland grades.
Where big rig wrecks cluster in San Diego & Otay Mesa
- SR-905 near the Otay Mesa commercial port of entry. Northbound trucks leaving inspection mix with warehouse traffic and cars in a tight industrial grid.
- I-5 / I-805 merge north of the city. One of the busiest merges in the region, with commuters crossing lanes around slow-moving trucks.
- I-15 north toward Escondido and Temecula. Long grades and heavy freight between San Diego and the Inland Empire.
- I-8 east into the mountains. Steep grades toward the desert where brakes overheat and speeds split between trucks and cars.
The freight behind San Diego & Otay Mesa truck traffic
Otay Mesa is one of the busiest commercial crossings on the U.S.–Mexico border. Trucks haul parts and finished goods between factories in Tijuana and warehouses on both sides, plus produce heading north. Customs brokers, cross-dock yards and cold storage crowd the mesa. Farther north, the Port of San Diego handles cars and fruit at its marine terminals, and the Navy and defense contractors generate their own steady freight.
Main truck routes: I-5 · I-805 · I-15 · SR-905 · SR-125 (South Bay Expressway).
If you were driving the truck
If you're a cross-border driver, keep every document from the crossing: your manifest, inspection papers, broker information and the time you cleared. Many border hauls use a drayage carrier to shuttle the trailer across, then hand it off to a long-haul carrier, so write down who had the trailer and when. If you were hurt on the U.S. side, a crash report from the California agency matters. If it happened in Mexico, ask an attorney which country's law may apply.
If a big rig hit your car
If a truck hit you near the border, it may be registered in Mexico or run by a small drayage company. Photograph the cab, trailer, plates and any USDOT or Mexican registration numbers you see. Ask witnesses for contact information, because many are commercial drivers who'll be back across the line soon. Keep your medical records and ask the officer about the report number before you leave.
Local moves that protect a San Diego & Otay Mesa claim
- On freeways, the California Highway Patrol usually investigates, even inside city limits. On surface streets, it's typically San Diego police, a city like Chula Vista or National City, or the San Diego County sheriff in unincorporated areas. Near the port of entry, other agencies may be present, so confirm who is writing the report. If the crash happened on the Mexican side, Mexico's rules and authorities may apply, and you should confirm with an attorney.
- Commercial port of entry records show when a truck crossed. An attorney can look into whether that timing matters in your case.
- Caltrans cameras cover many San Diego freeways, but footage may not be kept long. Act quickly if it could help.
- SR-125 is a toll road. If the truck used it, toll records may show where it entered and when.
California rules still decide the case
California is a pure comparative state. Even a claimant found 90% at fault may recover the remaining 10% of their damages — there is no percentage that bars recovery outright.
Read the full California truck accident guide and the California filing deadlines, or start a free case review.
Other California metros
Sources
- Large Truck and Bus Crash Facts — Federal Motor Carrier Safety Administration
- SAFER Company Snapshot — carrier safety records — Federal Motor Carrier Safety Administration
Federal regulations and crash statistics are updated periodically. Figures cited on this page reflect the referenced publications at the time of writing; check the source for the current edition.