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crawford@bridgedecks.ca

 

519-831-9989

Building Better Bridges For Life



Video - 12.9m long bridge Double Lane

shows Panel two being installed ..see above

 

 

Video below - 18.5m long Single Lane Bridge

shows panel one being installed 

 

Guardian prefab abutments installed before closing road;     then road closed, Pony Truss bridge removed, new prefab bridge installed in 1 day

CWBCWB

Certified Welding Bureau

Welding Instructor

Welding Inspector

3rd Party Welding Engineer Retainer

Western University

Collaboration with Jia Xue Ph.D 

Wearing Surfaces Site Applied

  • Asphalt 
  • Micro Slurry systems
  • Concrete
  • Granular A & B cover
  • Epoxy Aggregate
  • Modified Methylacrylate applied up to -30 deg C at approx. 12mm thick with aggregate
  • Modified Urea, three part, applied up to -30 deg C at approx. 12mm thick with aggregate

 

Wearing Surfaces plant applied

  • epoxy aggregate
  • modified methylacrylate
  • modified urea
  • the panel to panel  joints are completed on site

 

Example of RPM  Methlyacrylate  which is a manufacturer of Bridge Deck Wearing Surfaces were lightweight thin applied is desirable:

 

 

 

Example of micro slurry system, typically Type 1, 2, 3 designs ...bridge 360' long x 15' wide, 3 span 

360 feet long x 15 feet wide 3 span with micro slurry 360 feet long x 15 feet wide 3 span with micro slurry

 

 

Example of Bridge Preservation Modified Urea system on Minto Bridge West Ottawa Ontario

 

 

 

Most bridges are done with HL4 50mm for structures <400 AADT 

 

 

 

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500 James Street South, St.Marys Ontario Canada N4X1B4
500 James Street South, St.Marys Ontario Canada N4X1B4