; Curve Widening Table - With Spirals ; Roadway Width = 24 feet ; Design Speed = 50 ; Rad Wi Li Wo Lo 0 3.5 175 3.5 175 600 3.5 175 3.5 175 700 3.0 150 3.0 150 800 2.6 130 2.6 130 900 2.3 115 2.3 115 1000 2.0 100 2.0 100 5000 0.0 0 0.0 0