What is the minimum horizontal curve radius for a design speed of 60 km/h accord
Practice Questions
Q1
What is the minimum horizontal curve radius for a design speed of 60 km/h according to AASHTO guidelines?
100 m
150 m
200 m
250 m
Questions & Step-by-Step Solutions
What is the minimum horizontal curve radius for a design speed of 60 km/h according to AASHTO guidelines?
Step 1: Understand that AASHTO stands for the American Association of State Highway and Transportation Officials, which provides guidelines for road design.
Step 2: Know that the design speed is the speed at which a road is intended to be driven safely.
Step 3: Recognize that horizontal curves are the bends in the road that vehicles must navigate.
Step 4: Look up the AASHTO guidelines for the minimum horizontal curve radius based on the design speed.
Step 5: Find that for a design speed of 60 km/h, the AASHTO guidelines specify a minimum horizontal curve radius of 100 meters.
