Good news about transportation construction from Qinghai by the end of year 2011: 7 expressways (Gonghe-Chaka, Chaka-Delingha, Delingha-Xiao Chaidanhu, Dajinshan- Da Chaidan, Da Chaidan- Caerhan, Caerhan-Germu, Huangyuan-Xihai had been built and open to the traffic respectively in December 2011. In addition, Daotanghe-Gonghe Motorway has completed basically. Thus, the whole highway mileage has broken through 1400km, reaching to 1445km. The newly-built highways have reached to 1001km long in 2011, which is the longest in history.