Istanbul's rapid growth and hilly terrain create complex road network. Bosphorus Strait presents unique traffic challenges with limited bridges. Historical preservation limits infrastructure expansion options
States have their own driving laws and rules of the road books. Illinois requires driver's education course for ages 15-18. Learner's permit valid for one year with licensed driver supervision. License test includes alley driving, parking, and traffic law obedience
Traffic congestion is characterized by slower speeds and longer trip times. Urban road congestion has increased significantly since 1950s. Main causes include bad weather (15%), poor signal timing (5%), and special events (5%). Separation of work and residential areas causes frequent commuting