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Main construction contents

Bridge

Installation of high-performance floor slab waterproofing, replacement of floor slab, reinforcement of girder

tunnel

Invert installation

Earth structure

Ground anchor construction

Large-scale update

Expressway By reconstructing the main body structure with the latest technology, we will ensure the same or better performance than the current new structure, and maintain and enhance the performance.

Large-scale repair

Expressway By repairing and reinforcing the main body structure with the latest technology, performance and functions equivalent to or better than those at the beginning of construction will be restored and the service life will be extended.

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