Construction is commencing for two major expressway projects in Vietnam, worth a combined US$1.4 billion. A 121km expressway will link Cao Bang Province with Lang Son Province, while a 34km expressway stretch is being built in Hoa Binh Province, both of which are in North Western Vietnam.
A similarly complex terrain will be traversed by the 34km expressway stretch in Hoa Binh Province, requiring 30 bridges along this section of the route. The section will run from Da Bac township to Chieng Yen commune.