0 votes 0 votes The shape of the most commonly designed highway vertical curve is circular (single radius) circular (multiple radii) parabolic spiral Transportation Infrastructure gatecivil-2021-set1 geometric-design-of-highways horizontal-and-vertical-alignments + – Arjun asked Feb 19, 2021 recategorized Apr 21, 2021 by Chandanachandu Arjun 13.0k points answer See all 0 reply