Legally reviewed by:
Setareh Law
May 20, 2026

California roads are among the most traveled in the country, and they come with challenges that don’t appear in any driver’s manual. Summer brings extra pressure than other seasons with longer days, more tourists, teenagers without school to keep them occupied, active construction zones, and temperatures that push vehicles to their limits. Understanding what really drives accident risk in California can make the difference between arriving safely and becoming a statistic.

At Setareh Law, we have seen firsthand what happens when these road realities catch drivers off guard. With over $250 million recovered for injury victims across California, our team knows the patterns behind preventable collisions. If you have been hurt because another driver ignored the unspoken rules of California roads, our distracted driving accident attorneys are here to help you pursue the compensation you deserve.

What Makes California Roads More Dangerous?

Although the roads are dangerous any time, summer triggers a reliable spike in accident risk across California. According to the California Office of Traffic Safety, traffic fatalities in the state reached 4,061 in 2023, with teen drivers involved in fatal crashes remaining a persistent concern. Warmer months historically push those numbers higher as more people hit the road for longer trips with less planning. Tourism, construction zones, and inexperienced teen drivers also converge during summer to create conditions that require every driver to stay extra sharp.

The 6 Unspoken Rules of Driving in California

California’s Vehicle Code covers the legal basics, but safer driving comes down to habits most drivers learn the hard way. Here are six unspoken rules that can help you stay safe this summer.

Keep Your Phone Out of Reach Before You Start Driving

Distracted driving remains one of the most persistent causes of collisions on California roads. California law prohibits holding a phone while driving, but the temptation does not disappear simply because a law exists. Put your phone on Do Not Disturb before you pull out of the driveway, program your destination into a mounted GPS before the car is moving, and treat every red light as a moment to stay alert rather than catch up on messages.

Adjust Your Following Distance for the Conditions

Tailgating is one of the most common contributing factors in rear-end accidents across California. Summer highways in particular are packed with unfamiliar drivers, tourists pulling over unexpectedly, and construction zones forcing sudden stops. The gap between you and the car ahead is your most important safety buffer. In heavy traffic, construction zones, or under the sun’s ruthless glare, increase that distance beyond the standard three-second rule.

Give Large Trucks the Space They Require

California’s freeways are shared constantly with commercial trucks, and summer adds more freight movement to the mix. Trucks require significantly more stopping distance than passenger vehicles, and their blind spots extend further than most drivers expect. If you need to pass, do so decisively, use your signal, and do not re-enter the lane until the full cab of the truck is visible in your rearview mirror. Truck accident claims in California tend to produce serious injuries given the size disparity involved.

Stay Alert Near Construction Zones

Road construction brings lane closures, sudden speed reductions, and workers in close proximity to traffic. Fatigue and distraction are particularly dangerous in these zones. When you drive through a construction zone with full attention and in compliance with posted instructions, you are protecting yourself and preserving your legal position if someone else causes a collision nearby.

Use the Left Lane Only for Passing

The left lane is a passing lane, not a cruising lane. Drivers who linger there and force faster vehicles to make unpredictable maneuvers contribute to the erratic traffic flow that leads to head-on collisions and multi-car pileups. Moving right after passing and avoiding sudden lane changes without signaling are habits that reduce tension on the road, especially when there are more seasonal drivers from out of town.

Prepare Your Vehicle Before Long Summer Drives

Summer heat puts extra strain on vehicles, making it a season that requires added vehicle care. High temperatures accelerate battery drain, increase tire pressure beyond safe levels, and push cooling systems toward failure. Before any road trip or extended commute, check your tire pressure, coolant levels, and battery condition. Sudden summer storms and intense sun glare also call for real-time adjustments to your speed and following distance. Taking a few minutes to prepare your vehicle before you leave is one of the simplest ways to avoid a breakdown that could lead to a dangerous secondary accident.

Contact Setareh Law After a California Car Accident

If you have been injured in a California car accident, you should not have to manage the claims process while recovering. The team at Setareh Law has recovered over $250 million for injury victims across California, and we bring more than 60 years of combined experience to every case we handle. With over 400 five-star Google reviews and eight office locations throughout the state, we are positioned to help you wherever you are.

We handle all personal injury cases on a contingency fee basis, which means you pay nothing unless we recover compensation for you. We also offer home visits and bilingual services in English and Spanish. Reach out to our team by completing our online contact form to schedule a free consultation and learn more about your legal options.