m7NbLvW-0 Situation. Given the following for a parabolic curve: L = 300 m; g_1 = –3.2%; g_2 = +1.8% Jhun Vert Wed, 06/16/2021 - 13:41 Situation Given the following for a parabolic curve: L = 300 m; g1 = –3.2%; g2 = +1.8% Point of intersection, PI is at elevation 465.92 m.