Principle of Road Alignment

The principle of road alignment is an important aspect of road design and construction. It refers to the process of determining the route or path that a road will take from one point to another. The following statements explain the correct principles of road alignment.

All the Below

The correct statement is "all the below". This means that all the principles of road alignment should be followed to ensure that the road is safe, efficient, and environmentally sustainable.

Its Gradient Should be Easy

The gradient of a road refers to the slope or incline of the road. The gradient should be easy to navigate for vehicles and pedestrians. Steep gradients can cause accidents and make it difficult for vehicles to climb uphill. The gradient of a road should be carefully designed to ensure that it is easy to navigate for all road users.

It Should Aim Avoiding Deep Cuttings and Fillings

Cuttings and fillings are changes in the elevation of the land caused by road construction. Deep cuttings and fillings can cause soil erosion, landslides, and other environmental problems. To avoid these issues, road alignment should aim to minimize the depth of cuttings and fillings as much as possible.

It Should be Straight

A straight road alignment is the most efficient and direct route between two points. However, it may not always be possible to have a completely straight alignment due to terrain and environmental factors. In such cases, the road alignment should follow a gentle curve that is easy to navigate for road users.

Conclusion

The principle of road alignment is an important aspect of road design and construction. It ensures that roads are safe, efficient, and environmentally sustainable. The principles of road alignment include easy gradient, avoiding deep cuttings and fillings, and straight alignment. By following these principles, road designers and engineers can create roads that meet the needs of all road users while minimizing the impact on the environment.

Correct ans is d