Nowadays, car ownerships has increased dramatically in many countries. As a result,traffic congestion has become a major problem in large cities.I strobly believes too many private vehicles create traffic jam and pollution.The reason of road blocks and traffic jam is that every family has their own transport. They prefer their own cars instead of public transports because they felt confortable.I beleive this statement is largely true because roads are overcrowded in most major cities.Big cities like Karachi, Lahore, Islamabad facing traffic congestion daily.However government should take some actions.It should make buses and metro system strong.Encourage public to use public transport.Cheap transport encourages people to avoid cars.They should increase parking fees.Expensive parking discourages car uses.Moreover,they should introduced higher fuel taxes because expensive petrol can encourage people to use public buses instead of their own's. In my suggetions, cycling and walking shou...