Bridge Repair & Reinforcement

Crack repair and damage restoration for concrete bridges

Project management, quality control, safety control, and schedule management.

projects

Replacement of concrete curbs and expansion joints on the bridge

Japan
Residential
2025

This project involved 260m of on-site concrete curbwork and 135m of expansion joint device replacement work, improving traffic safety, drainage, and structural durability.

Diversion channel repair work

Japan
Residential
2025

This project involved 5,100m of epoxy resin injection work and 800m of joint repair work.Leaking and deteriorated areas were thoroughly repaired, improving the durability and water-stopping performance of the diversion channel.

Pedestrian bridge stairs and road pavement renovation

Japan
Residential
2025

This project involved replacing tiles on staircases over an area of ​​273m² and replacing thin-layer paving on walkways over an area of ​​480m². This reduced the risk of slipping and deterioration, and improved safety and convenience for pedestrians.

On-site Concrete
Curbwork &Expansion
Joint Replacement

This project involved 260m of on-site concrete curbwork and 135m of expansion joint device replacement work, improving traffic safety, drainage, and structural durability.

Expected Effects:

  • Improved traffic safety
  • Improved drainage function
  • Improved soundness and reliability of bridge structures
  • On-site concrete curb construction260 m
  • Expansion joint replacement135 m

Diversion channel repair
work

This project involved 5,100m of epoxy resin injection work and 800m of joint repair work. Leaking and deteriorated areas were thoroughly repaired, improving the durability and water-stopping performance of the diversion channel.

Benefits:

  • Water leaks and cracks are stopped and repaired to a certain extent.
  • The service life of the structure is extended.
  • The reliability of the facility is improved.

Epoxy resin injection method: 5,100 m
Molded rubber insertion method: 800m

Pedestrian bridge stairs
and road pavement
renovation

This project involved replacing tiles on staircases over an area of ​​273m² and replacing thin-layer paving on walkways over an area of ​​480m². This reduced the risk of slipping and deterioration, and improved safety and convenience for pedestrians.

Expected results:

  • Reduced risk of slipping and wear, improved pedestrian safety

Stairway tile replacement: 273 m²
Walkway thin-layer paving replacement: 480 m²