What Is Road Pattern ? Types Of Road Pattern & Advantages

Road patterns play a crucial role in shaping the development of a city, town, or village. They determine how different places are connected, influencing public transportation and traffic flow. Let’s delve into the various types of road patterns and their advantages.

Rectangular or Block Pattern

In this pattern, the area is divided into rectangular plots, with roads intersecting at right angles. The central roads are wider, while the branch roads are narrower. While this pattern offers a clear view from above, it tends to be less safe due to intersections where vehicles meet head-on.

Advantages

  • Relatively easy construction and maintenance
  • Plots can be subdivided for building construction
  • Aesthetically pleasing layout

Disadvantages

  • Safety concerns due to intersecting roads

Radial Pattern

The radial pattern resembles a circular layout, with roads radiating outward from a central point. It is further classified into three types.

a. Radial or Star and Block Pattern
This pattern combines radial and block layouts. Roads extend from the center in a block-like fashion, providing space for construction and development.

Advantages

  • Safer compared to rectangular patterns
  • Fewer obstacles

Disadvantages

  • Challenging when merging two-lane traffic

b. Radial or Star and Circular Pattern
This pattern combines radial and circular designs. Main roads extend from the center and connect with concentric circular roads.

Advantages

  • Increased safety as vehicles travel in the same direction
  • Better traffic management with roundabouts

Disadvantages

  • Complex design with challenges in creating required curves
  • Circular shape affects driving ability

c. Radial or Star And Grid Pattern

This pattern incorporates radial and grid layouts. Radial roads extend from the center, and grid streets connect them.

Advantages

  • Reduced cut-through traffic
  • Efficient land use

Disadvantages

  • Higher construction costs

Hexagonal Pattern

This pattern forms a hexagonal shape, much like a circular road layout. Three roads converge at each corner of the hexagon, with plots along the sides.

Advantages

  • Reduced travel distance and time
  • Minimized traffic congestion

Disadvantages

  • Requires proper provision of traffic signs, lighting, and road markings to enhance safety.

Minimum Travel Pattern

Also known as a linear pattern, this layout involves roads extending linearly, often due to natural features like a sea or ocean on one side.

Understanding these road patterns helps urban planners make informed decisions about how to connect communities efficiently. Each pattern has its unique advantages and considerations, influencing the overall functionality and safety of a city’s road network.