
PROBLEMS AFFECTING USER
- CONGESTION
- INADEQUATE CAPACITY
- TRANSPORTATION COST TO THE USER
- LACK OF TRANSPORTATION SYSTEM
- CHOICE OF TRANSPORTATION SYSTEM
- SAFETY
- PRIVACY AND DISCOMFORT
- SUPPORTING TRANSPORT INFRASTRUCTURE
PROBLEMS AFFECTED BY TRANSPORTATION
- ENERGY CONSUMPTION
- AIR POLLUTION
- NOISE POLLUTION
- VISUAL INTRUSION
- EXCESSIVE RIGHT-OF-WAY
- CHANGES OF LANDUSE
- ECONOMIC LOSS DUE TO ACCIDENTS (IF HIGH)
PROBLEMS AFFECTING TRANSPORTATION
- POPULATION GROWTH
- DISTRIBUTION OF POPULATION
- URBAN SPRAWL
- LAND USE DISTRIBUTION
- HIGH INCOME
- INCREASING VEHICLE OWNERSHIP
- INCREASE IN TRAVEL DEMAND
- INCREASED TRAVEL DURING PARTICULAR TIME