Quy Nhon – Chi Thanh Expressway runs through Gia Lai and Dak Lak provinces and forms part of the Eastern North–South Expressway, contributing to enhanced connectivity across the South Central Coast. The expressway has been under operation and maintenance management since April 2026.
Operation and maintenance scope:
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61.7 km of Quy Nhon – Chi Thanh Expressway
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Son Trieu Tunnel, comprising two tunnel tubes with a total length of approximately 1,140 m