Final answer:
The primary purpose of a concrete Jersey barrier is to provide traffic control and safety on roadways by separating and protecting traffic lanes, pedestrians, and structures from each other. They are designed to be highly visible, durable, and able to withstand impact from vehicles.
Step-by-step explanation:
The primary purpose of a concrete Jersey barrier is to provide traffic control and safety on roadways. Jersey barriers are used to separate and protect traffic lanes, pedestrians, and structures from each other. They are commonly used in construction zones, on highways, and at tollbooth stations to guide and direct traffic.
Concrete Jersey barriers are designed to be highly visible and durable. They are usually made of reinforced concrete, which makes them strong enough to withstand impact from vehicles. They can also be easily moved and repositioned if necessary.
Overall, the main goal of a concrete Jersey barrier is to enhance road safety by controlling and separating traffic flow, reducing the risk of accidents and providing protection for drivers and pedestrians alike.