Civil Engineering PE

Category - Transportation

What is the degree of curve of a roadway curve with a radius of 500 feet (in degrees)?
  1. 11.4°
  2. 22.8°
  3. 23.6°
  4. Not enough information provided
Explanation
Answer: A - The degree of curve of a roadway curve with a radius of 500 feet is 11.4°.

Solution: Use the degree of curve equation

Da = 5729.58 ft / R

Given, R = 500 feet

Da = 5729.58 / 500 = 11.4°
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