
Strictly speaking, the speed limit is 80 km/h, meaning you must drive below 80 km/h and not exceed it. However, in actual enforcement, no penalty is imposed for speeds not exceeding 10% of the limit. For an 80 km/h limit, no penalty is given if the speed does not exceed 88 km/h. Relevant information about speed limits is as follows: 1. Introduction to speed limits: Speed limits typically refer to the regulation of vehicle speeds within a specified numerical range over a certain distance of road. 2. Purpose of speed limits: The main purpose is to pre-warn drivers to reasonably control their speed in subsequent sections of the road ahead, prevent the dangers of speeding, and ensure driving safety. Speed limits are an indispensable and most critical aspect of road transport safety.

The elevated road speed limit is generally set at 80km/h. As a daily driver, I've noticed this urban speed setting takes safety factors into account. Exceeding to 90 or even 100km/h significantly increases braking distance, making sharp turns or congested sections particularly hazardous. I still remember last winter's foggy conditions when I cautiously maintained around 70km/h to safely navigate the slippery bridge surface. In practical driving, I use GPS speed alerts to avoid speeding tickets. Some sections like entrances/exits may have reduced speed signs, requiring careful attention to road markers. Regular maintenance of tires and brake systems also helps maintain smoother driving within the 80km/h limit, reducing sudden incidents. For novice drivers, gradually accelerating to a steady 80km/h is recommended for both compliance and comfort.

I've driven on many urban elevated roads in cities like Beijing and Shanghai, where the speed limit is mostly 80 km/h. From experience, this standard is based on average traffic flow and road design. Speeding is easily caught by electronic cameras, resulting in fines - my friend was deducted points and fined 200 yuan last year for this. When driving, I often use cruise control set at 80, especially for long-distance driving which is more effortless; note that in rainy or foggy conditions it's safer to reduce speed to around 60. The 80 km/h limit during commute hours helps alleviate congestion - I remember maintaining 78 during last week's morning rush hour, and fuel consumption was actually lower. I recommend downloading traffic apps to check real-time speed limit updates, and pay extra attention to distinctions for different vehicle types like trucks which sometimes have a 70 km/h limit.

The speed limit is usually 80km/h, which I believe stems from traffic regulations ensuring road safety. The design speed accounts for braking and curve risks. During daily driving, I monitor the dashboard to stay within 80, otherwise speeding tickets are costly and dangerous. The minimum speed can be 60 on clear stretches, but during peak hours, it's necessary to keep up with traffic. Using smart navigation for speed limit alerts is a good method to avoid unintentional speeding. Exceeding by less than 10% may sometimes be exempt, but I never take risks as safety comes first.


