National Route 1D () is a road in South Central Coast of Vietnam. It connects QL 1 to Quy Nhơn and continues along the coast to Sông Cầu in Đắk Lắk province rejoining QL 1A.
The total length of the route is 33 km. The route runs along the coastal tourist area South of Quy Nhon to Sông Cầu.
Road layout Route 1D runs through the following places:
Quy Nhơn, Bình Định province, where it connects with QL1 Tuy Phong Sông Cầu District, Phú Yên province, where it connects with QL1
Specifications Total length: 33 km Road width: 10 m Road surface: paved with asphalt
Controversies In early September 2018, several hotels and resorts were found connecting to the national highway without authorization, violating traffic safety regulations.
By early 2019, Giao Thông News reported that National Highway 1D in Bình Định had deteriorated, with numerous "potholes" causing safety hazards, though the damage was subsequently repaired.
References
Vietnam Road Map Book (Tập Bản đồ Giao thông Đường bộ Việt Nam) revision 2004 by Vietnam Map Publishing House.