There are THREE general types of street patterns -
- Grid iron
- Planned irregular
- Cobweb
1. Grid iron:
Usually found in the oldest part of the city (CBD). This pattern is characterized by rectangular street blocks.
Problems:
- Many intersections that can cause traffic congestion
- Uninteresting design
- Can lead to long and steep roads
Advantages:
- Easy to navigate around
- Easy to extend streets
- Easy to subdivide stands and to build on
2. Planned Irregular
Usually found at the latest suburbs and where there are steep slopes.
Problems:
- Difficult to extend streets
- Can easily get lost
Advantages:
- Interesting pattern
- Dangerous with hidden entrances
3. Cobweb
Streets radiate outwards from one central point e.g a plain, lake, dam, park