Bridge Investigations across England

Bridge Investigations

Appling technology for improved safety & reduced damage

Investigating, inspecting and testing has been our backbone for over 25 years resulting in HTA becoming the leading experts in the investigation of all bridge forms.

Bridge Investigations by Henderson Thomas Associates - HTA

Bridge Investigations clients include:

  • National Highways
  • Network Rail
  • London Underground
  • Transport for London 'TFL'
  • Canal
  • Environment Agency
  • Privately Owned
  • English Heritage

Bridge services

Maximise projects & minimise problems with HTA as the Principal Contractor along with real time digital site notes.

  • General Investigations
    Accurately determine the health and or construction of the bridge
  • PTSI Investigations
    Using ultrasonic testing to determine the potential voidage within tendon ducts
  • Bridge Testing
    Accurate determination of the condition of various bridge construction types and materials
  • High Alumina Cement (HAC)
    Determining the presence and condition of HAC elements
  • Bridge Inspections
    Working to National Highways & Transport for London specifications

Maximise Bridge Investigations

Get the HTA Full Service Suite and remove the hassle of managing multiple companies on site. We are able to undertake and supply the following:

  • Traffic Management:
    ~ Supply of Chapter 8 lane closures
  • Access including:
    ~ MEWPS
    ~ Mobile Scaffold
    ~ Underbridge Units
    ~ Roped Access
    ~ Drones
  • Marine located bridge access:
    ~ Pontoons
    ~ Safety Boats
    ~ 'RYA' & 'DEFRA" Certificated & Trained Staff
    ~ Roped Access
    ~ Drones
  • Reinstatement including:
    ~ Concrete
    ~ Masonry & Brickwork
    ~ Waterproofing
    ~ Trial Pits
    ~ Carriageway surfacing

Showtime: Robotic Cable Stay Inspections from the USA


No such thing as a bridge too far!

Take advantage of our Open Door Policy

Even if you do not end up using HTA we are happy to advise on the best course of action for the outcome you wish to achieve.

It is impossible for one company to carry out every project, however we can share our expertise far and wide.

Freephone: 0800 680 0482 or Email: testing@hendersonthomas.co.uk