Final answer:
Shared center lanes are designed for vehicles to make left turns and are not for extended travel, typically limited to 200 feet. It's important to consider the speed limit and distance to oncoming vehicles when crossing the road, and to understand road signs for safe navigation.
Step-by-step explanation:
The question asks about the rules governing the use of shared center lanes on roadways, which are designed for vehicles making left turns. These lanes are not meant for extended travel, and typically, one should not drive in these lanes for more than 200 feet before making a left turn. Determining how far one can travel in this lane varies by jurisdiction and road conditions, so it's important to check local traffic laws.As for determining when it is safe to cross the road, one must consider the speed limit and the distance to oncoming vehicles. In a town or city, where the speed limit is set at 60 km/h, you should be able to walk further than the width of a car, plus an additional 2 meters before the car reaches you, to cross safely. Therefore, if a car is 28 meters away, or the length of about 8 average cars, depending on your walking speed and local speed limits, it may or may not be safe to cross.It's also important to recognize and interpret road signs, as they provide critical information on road regulations and conditions. Understanding these signs can help you assess situations like whether it is safe to cross the road and if cars are likely traveling at the correct speed limit.