Evaluation of Alternatives
Alternative 1
Directional Ramps (not preferred)
- Equally preferred in natural environment, socio-economic environment, and cultural environment evaluation factor
- Lower ramp speed / smaller radius
Directional Ramps
Alternative 2
Directional Ramps
(the Preferred Alternative)
- Equally preferred in natural environment, socio-economic environment, and cultural environment evaluation factor
- Can facilitate higher ramp design speed compared to Alternative 1
Directional Ramps