What is the purpose of using a transition curve in highway design?

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Question: What is the purpose of using a transition curve in highway design?

Options:

Correct Answer: To provide a smooth change from straight to curved alignment

Solution:

A transition curve is used to provide a smooth change from straight to curved alignment, improving comfort and safety for drivers.

What is the purpose of using a transition curve in highway design?

What is the purpose of using a transition curve in highway design?

Step 1: Understand that highways often have straight sections and curved sections.
Step 2: Realize that moving from a straight section to a curved section can be sudden and uncomfortable for drivers.
Step 3: Learn that a transition curve is a gradual curve that connects the straight section to the curved section.
Step 4: Know that this gradual change helps drivers adjust their steering and speed smoothly.
Step 5: Remember that using a transition curve increases safety by reducing the risk of accidents and improving driver comfort.

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