Bridge expansion joint engineering illustration
Red pickup truck crossing modular road plates

Wabo Trident Finger Joint (FINT)

Model Number: #FINTEasy Maintenance From Bridge Deck

Wabo® Trident Finger Joint 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.

Features & Benefits

  • 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