Final answer:
The standard speed limit in urban or residential areas is 50 km/h (31 mph), designed for the safety of all road users. Pedestrians should ensure they can cross more than the width of a car quickly, and drivers must remember that even slight speeding can lead to tickets.
Step-by-step explanation:
When driving through urban or residential areas, unless different limits are posted, the typical speed limit is 50 kilometers per hour, which translates to roughly 31 miles per hour. It's essential to adhere to these limits for the safety of pedestrians and other vehicles. As indicated in Figure 1.3, while the de jure speed limit is the official rate posted on signs, the de facto speed limit might be the threshold at which law enforcement opts to issue a ticket.
Furthermore, in residential areas, you should also consider the time it takes to safely cross the street. Taking into account the size of an average car, a pedestrian should cross at least 4 meters before a car traveling at the speed limit reaches them. This ensures a safe crossing distance and time frame. Remember, exceeding the limits, even slightly, can result in traffic tickets as law enforcement measures can be quite accurate.
Speed limits are not only about regulating traffic but are also part of zoning regulations that aim to maintain the safety and character of a neighborhood. Driving responsibly and within the legal limits is crucial for community welfare and avoiding legal trouble.