On the morning of February 20, Sichuan Provincial Transportation Work Seminar was held. Reporter was told that: during the first three years of “the Twelfth Five”, the mileage of new-built expressways being open to the traffic will try to be over 3000km in whole province and ensure every year the mileage should be over 1000km and the total mileage should be more than 5000km; in which, this year the goal should be achieved excessively which expressways being open to traffic will be double than that in 2007 and complete the basic network of provincial highways. Chengdu might complete the highway network of “Two Rings and Eleven Radiations”” next year. By that time, the mileage of motorways being open to the traffic in Chengdu.will be over 780km