
Private cars are allowed on the highway at 2 a.m., only passenger vehicles are prohibited from entering the highway between 2 a.m. and 5 a.m. Here are precautions for highway driving: Stay informed about road conditions: It's crucial to check traffic information before driving. If TV and radio updates aren't timely enough, you can call the highway hotline for inquiries. Especially during foggy seasons, always verify road conditions in advance to avoid unnecessary detours. Avoid fatigued driving: The enclosed nature of highways leads to higher speeds, requiring prolonged concentration, fixed driving postures, and monotonous operations - all factors that easily cause mental and physical fatigue. Combined with bad weather, this significantly increases accident risks. Therefore, when driving on highways, you should take breaks approximately every 2 hours to relieve fatigue and maintain alertness.

As a seasoned highway driver, I can definitively tell you that private vehicles are fully permitted on the expressway at 2 AM. Traffic regulations only prohibit passenger buses from 2-5 AM, while our private cars have unrestricted access 24/7. However, I must remind you to be extra cautious during these hours: First, it's when drowsiness peaks, so keep a Red Bull handy or switch drivers with a companion. Second, there are significantly more large trucks - maintain ample safety distance when overtaking. Third, ensure all lights are functional; with poor nighttime visibility, I once nearly rear-ended someone due to faulty fog lights. If genuinely fatigued, it's better to take a 30-minute nap at a service area than to push through.

I just drove on the early morning highway last month and want to share some practical tips. The biggest advantage of this time slot is the sparse traffic and smooth roads, saving at least an hour from Shanghai to Nanjing. But you need to be well-prepared: charge your and keep navigation on to avoid nighttime construction zones; bring a thick jacket as the temperature drops sharply at night, which can make you shiver and affect driving; remove oil film from the windshield in advance to prevent glare from streetlights. Keep some energizing snacks in the back seat—I always buy hot coffee and beef jerky at rest stops, which works better than Red Bull. If driving alone from the city, take a 20-minute nap before departure.

Driving on the highway at 2 AM is fine, but it depends on your condition. Night owls like me are more energetic at night, but most people's biological clocks make them sleepy. My advice: Adjust your sleep schedule in advance and take naps during the day; highway service areas are mostly open late at night—stop every two hours; avoid tailgating large trucks, as they often use the middle lane to overtake. Once, I was driving late at night on the Hangzhou-Jinhua-Quzhou Expressway and almost missed an exit due to fatigue. Now, I always set a 30-minute alarm to remind myself to take breaks. If your new car has lane-keeping assist, remember to turn it on—it effectively prevents drifting.

From a road condition perspective, 2 AM is the golden hour for highways: no rush hour traffic, and surveillance cameras are usually sparse (but don't speed). However, three points require attention: First, low temperatures may cause insufficient tire pressure, so be sure to check your tires before departure. Second, trucks often leave debris on the road; change lanes early if you spot any unidentified objects. Third, there are fewer manual toll lanes at this hour, so prepare your ETC or spare change. I personally prefer using cruise control on midnight highways to reduce foot fatigue while keeping a window slightly open for ventilation. In case of emergencies, avoid slamming the brakes—activate hazard lights and pull over slowly.

As a veteran driver with over a million kilometers of experience, I believe fatigue is the biggest risk when driving on highways in the early morning. I recommend adjusting the seat to a more upright position and switching to rock music to stay alert. It's safer to hit the road after avoiding social engagements in the first half of the night—accident statistics show a 40% higher crash rate between 11 PM to 1 AM compared to 2 AM to 4 AM. Last winter, I witnessed a sedan crash into a guardrail due to drowsiness, with all airbags deploying. Now, I always carry a portable inflatable mattress for long trips and pull over to rest when tired. For novice drivers, I strongly suggest having a companion, as nighttime visibility is only a quarter of daytime conditions.


