Make a sketch of either upward or downward turned parabola. Themeasurements is Distancia from toll both/control room to center of bridg/dish is 100m of radio telecospe, and arched bridge 100m. Height support structure, radio telecospe is 50m, maximum height/depth radio telescope is 10m and arched bridge 20m, maximum widht is 60m radio telescope and 60m arched bridge