Cross-Sea Highway Bridge
This highway bridge spans a bay, connecting two cities and reducing travel time. It is designed to accommodate high traffic volumes and incorporates a cable-stayed portion.



Technical Specifications
Project Overview
Engineering Marvel in Hangzhou Bay
The Cross-Sea Highway Bridge is a monumental infrastructure project designed to withstand extreme tidal ranges and storm conditions, setting a new global precedent for bridge engineering. With a design life exceeding 100 years, the structure integrates advanced durability standards with a unique S-shaped curve inspired by local cultural aesthetics. This bridge serves as a critical transportation artery, seamlessly blending high-capacity functionality with tourism potential.
Technical Standards
- Design Life
- 100 years
- Technical Innovations
- 250
- Core Technology Series
- 9
Design Features
- Structural Form
- S-shaped curve
- Design Inspiration
- West Lake lying wave morphology
Capabilities
Environmental Adaptability
- Large tidal range
- High scour depth
- Severe storm conditions
- Soft soil conditions
- Primary Functions
- TransportationTourism



