$11.8 billion worth of social benefits per year
(congestion, accident, logistical cost)
·Effect on Hipass
Tollgate passing time : 14 sec. => 2 sec. reduced(Improvement of 85.7%).
Social Benefit : USD 9.6 M/year
High benefit-cost ratio
Seoul 2.27, Daejeon 5.2, Ulsan 4.64, Suwon 2.39, Jeonju 2.9, Jeju 6.2
Growth of private traffic information
Provide national ITS data to the private sector for free.
so help ITS services of the private sector to be enhanced and be diversified
Reducing greenhouse gas & oil consumption
Reducing greenhouse gas & oil consumption
based on decrement of traffic congestion and idling