Road Width
- Single lane road - 3.75 m
- Double lane road - 7 m
- Double lane with curb - 7.5 m
- Multi lane road - 3.5 m/lane
- Intermediate lane road - 5.5 m
- Shoulder width - 2.5 m
- Footpath width (min.) - 1.8 m
Traffic intersections
Intersection is an area shared by two or more roads. This area is designated for the vehicles to turn to different directions to reach their desired destinations. Its main function is to guide vehicles to their respective directions.
Transit
the movement of goods or people from one place to another
- Non Motor Transit- Active transit, walking, bicycling, small wheeled transport
- Para Transit - Fixed route bus, minibus
- Private Transit - Owned, not available for general public
- Public Transit - Shared passengers, taxi, cab, carpooling, city-bus, light-rail
- Mass Transit - Public transport, metro, rail, bus
Minimum visibility distance along major roads
Design speed of Major roads (km/h) Minimum visibility distance along major roads (meters)
- 100 220
- 80 180
- 65 145
- 50 110
Opening area and floor area ratio
Climate Opening area and floor area ratio
Warm and Humid 1:6
Temperate 1:8
Hot and Dry 1:10
Cold 1:12
Concept
|
Population
|
Area
|
||
1
|
Plato
|
Plato’s city
|
5040
|
-
|
2
|
Ebenezer Howard
|
Garden city
|
32000
|
6000 acre
|
3
|
F L Wright
|
Broadacre city
|
-
|
1-5 acre per household
|
4
|
Le Corbusier
|
Radiant city
|
-
|
-
|
5
|
Paolo Soleri
|
Arcosanti
|
5000
|
25 acre
|
6
|
Clearence Perry
|
Neighbourhood
|
5000-6000
|
160 acre
|
7
|
Aristotle
|
-
|
500-1000
|
60 kmsq.
|
Color code According to the Occupational Safety Hazards Act (OSHA)
Red / White fire prevention and protection equipmentBlack / White
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