Non Destructive Investigation to provide structural asssesments on a wooden bridge, NSW.

  • View of the bridge.
  • Scanning the truss from the deck of the bridge using a high frequency antenna.
  • A scissor lift was used to access the portal struts.
  • Scanning the cross beam from the underside of the bridge.
  • A Boom lift was used to access the underside of the bridg.

GBG Australia undertook a GPR investigation over a historical wooden bridge in the south west of NSW. The investigation was performed so that the structural integrity of the bridge could be assessed.

Figure 1: View of the bridge.

Figure 2: Scanning the truss from the deck of the bridge using a high frequency antenna.

Figure 3: A scissor lift was used to access the portal struts.

Figure 4: Scanning the cross beam from the underside of the bridge.

Figure 5: A Boom lift was used to access the underside of the bridge.