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A constant slope barrier is a traffic barrier made of reinforced concrete and designed with a single slope that is used to separate lanes of vehicular...1 KB (148 words) - 18:22, 20 December 2019
 | A constant slope barrier is a traffic barrier made of reinforced concrete and designed with a single slope that is used to separate lanes of vehicular... 1 KB (148 words) - 18:22, 20 December 2019 |