Which design element helps to reduce the risk of head-on collisions on highways?
Practice Questions
1 question
Q1
Which design element helps to reduce the risk of head-on collisions on highways?
Median separation
Lane width
Shoulder design
Pavement markings
Median separation is a critical design element that helps to reduce the risk of head-on collisions by physically separating opposing traffic.
Questions & Step-by-step Solutions
1 item
Q
Q: Which design element helps to reduce the risk of head-on collisions on highways?
Solution: Median separation is a critical design element that helps to reduce the risk of head-on collisions by physically separating opposing traffic.
Steps: 5
Step 1: Understand what head-on collisions are. These happen when two vehicles traveling in opposite directions crash into each other.
Step 2: Learn about highways. Highways often have lanes for traffic going in each direction.
Step 3: Identify the problem. Without any separation, vehicles can accidentally cross into the opposite lane, leading to head-on collisions.
Step 4: Discover the solution. A median is a physical barrier or space that separates the lanes of traffic going in different directions.
Step 5: Realize the benefit. By having a median, it prevents vehicles from crossing into oncoming traffic, thus reducing the risk of head-on collisions.