Mountain Road Tunnel System
This engineered system integrates tunnels within a mountainous landscape. It incorporates traditional pavilion architecture with modern construction.



Technical Specifications
Project Overview
Engineering Excellence in Mountain Transit
The Qinling Zhongnanshan Road Tunnel stands as a landmark achievement in modern infrastructure, representing the world's longest highway twin mountain tunnel upon its completion in 2007. Spanning an impressive 18.4 kilometers, this project showcases advanced civil engineering capabilities in challenging mountainous terrain. It serves as a critical artery, harmonizing large-scale construction with the natural environment.
Key Metrics
- Total Length
- 18.4 km
Timeline
- Construction Period
- Started: 2002Finished: 2007
Project Details
Completion Status
- Structure Type
- Highway Twin Mountain Tunnel



