Bridge Strengthening & Rehabilitation

Bridges on the Nanjing–Lianyungang and Nanjing–Nantong Expressways

Concrete spalling, reinforcement corrosion, cracks and beam damage required repairs to existing highway bridges.

Client requirement

Concrete spalling, reinforcement corrosion, cracks and beam damage required repairs to existing highway bridges.

Scope of work

Documented work includes crack treatment, concrete repairs, reinforcement cleaning and corrosion protection, bonded steel plates, and bearing replacement and adjustment.

Project value

The work coordinated member repairs, reinforcement protection and bearing treatment in highway bridge maintenance.

RELATED PROJECTS

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Bridge Strengthening & Rehabilitation2023-06-25

Bridge Repair and Strengthening on the Nanjing–Suqian–Xuzhou Expressway

Bearing replacement and strengthening addressed aging and locked bridge bearings.

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Bridge Strengthening & Rehabilitation

Bridge Repairs on the Nanjing–Hangzhou Expressway, 2019

Cracks and concrete damage in selected bridges on the Nanjing section required repair and strengthening.

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Bridge Strengthening & Rehabilitation

Danyang Canal Bridge, National Highway 312

Project name and reference photographs are available; detailed scope and technical methods are not yet documented.

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PROJECT QUESTIONS

Questions related to this work.

Bridge Strengthening & Rehabilitation2026-10-28

What should a bridge owner prepare before repair or strengthening?

Assemble design, inspection, maintenance and operating records, describe defects and traffic restrictions. Bearing replacement and member strengthening require investigation, not decisions based only on age or appearance.

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