The G1611 Hexigten–Chengde Expressway (), also referred to as the Hecheng Expressway (), is an expressway in China that connects Hexigten Banner, Inner Mongolia to Chengde, Hebei.

Route Inner Mongolia The section in Inner Mongolia has a total length of 96.15 kilometers and was opened to traffic in 2023.

Hebei Ulanbutong (Inner Mongolia-Hebei border) to Weichang With a total length of 106.36 kilometers, construction started on 5 December 2022, and is expected to be opened to traffic in 2025.

Weichang to Chengde The section from Weichang to Chengde, also known as the S50 Chengwei Expressway, has a total length of 70.25 kilometers. Construction started on 21 August 2010 and opened to traffic on 9 December 2013.

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