Wabo®Trident Finger Joint (FINT) system expands the use and application of finger joint technology. A strategically designed plurality of finger plates and support mechanism accommodates transverse and vertical bridge deck movements. Each trident finger assembly is pre-tensioned, and elastomeric support bearings create a noise-free, smooth riding surface.

Product Highlights

  • Accommodates movements and rotations in all orthogonal directions
  • Finger plates are pre-tensioned and connected to torsion springs to control system in service
  • Engineered to eliminate plate noise using Wabo® QuietRide(TM) technology
  • System is in full compliance to AASHTO Standards
  • Restoration/Retro-fit ready: Low height profile allows flexibility to replace any existing expansion joint system
  • Simple maintenance and parts replacement from Bridge deck

Document Downloads

See more information and view our other finger joints. Download the brochure.