Bridge deck inspection : Infraneo relies on Multinnov's Roview2

Feb 11, 2025

Inspecting road and rail infrastructures is a major challenge in ensuring their durability and user safety. Among these essential structures, bridge decks are subject to rigorous monitoring, requiring regular checks to prevent any risk of failure. Until recently, these operations were carried out by specialized technicians working in often hazardous conditions. Today, thanks to technological advances, innovative solutions such as the Roview2developed by Multinnovhave improved the reliability and safety of these inspections.

Infraneoa recognized expert in infrastructure engineering, has used this technology to optimize its inspection processes. This partnership illustrates the evolution of the sector towards a safer, more efficient approach, where drones and robots are gradually replacing direct human intervention in high-risk environments.

Roview2: an innovative solution for TV inspection of bridge decks

The Roview2 is a TV inspection robot designed to operate in confined, hard-to-reach environments. Unlike traditional methods requiring scaffolding, gondolas or rope access, this robot can inspect bridge decks without human risk, and with greater precision.

A tool for complex infrastructures

Bridges and viaducts are subject to many environmental stresses: moisture, corrosion, cracks, structural subsidence... To guarantee their good condition, inspections must be meticulous and frequent. The Roview2with its high-definition 4K camera and its ability to move over water and on the ground, is an invaluable asset when it comes to examining the smallest details of infrastructure.

Thanks to its 360° horizontally and 180° vertically adjustable camera system, it can precisely scan the entire carriage without direct human intervention. Its high-intensity LED lighting ensures optimum visibility even in dark or low-light environments.

Ultra-precise data collection

One of the major advantages of the Roview2 is its ability to collect precise data for in-depth analysis. It is equipped with encoded wheels to measure distances traveled with 1% accuracy, a key element in meeting the requirements of standards such as NF 13508-2.

In addition to video recordings, it provides telemetric readings and real-time measurements, making it easier to spot structural anomalies and anticipate maintenance operations.

A strategic partnership with Infraneo

Infraneo, a major player in infrastructure engineering, has identified the potential of the Roview2 to optimize its inspections. By integrating this technology, the company aims to achieve several objectives:

  • Improve diagnostic quality with ultra-precise images and data.
  • Reduce costs and delays associated with traditional inspections.
  • Enhance operational safety by limiting human intervention in hazardous areas.

This strategic choice confirmsInfraneo s commitment to innovative, high-performance solutions for critical infrastructure inspection.

Enhanced security: replacing man with machine

One of the major challenges of bridge deck inspections is the risk to crews in the field. The use of Roview2 replaces human intervention in dangerous conditions with an automated, safe and efficient solution.

Reduce the risks associated with traditional inspections

Until now, the inspection of bridge decks has required the intervention of technicians equipped with safety harnesses, sometimes working at heights of several dozen meters. These operations entail numerous risks:

  • Falls from height, particularly when working under the deck.
  • Exposure to unstable structures, in the event of advanced corrosion or major cracking.
  • Difficult working conditions, with inspections lasting up to several hours in uncomfortable environments (humidity, dust, poor visibility).

The use of an inspection robot like the Roview2 eliminates these risks, while guaranteeing in-depth exploration of structures.

Remote control for optimum safety

The Roview2 is fully remote-controlled, meaning that technicians can monitor the inspection from a secure workstation, without having to physically go under the bridge deck. This technology offers several advantages:

  • Better reactivity, with real-time video feedback for immediate analysis.
  • Easy access to complex areas, without the need for heavy equipment (gondolas, scaffolding, aerial drones).
  • Better repeatability of inspections, guaranteeing accurate comparison of data from one intervention to the next.

By integrating the Roview2 into its inspection process, Infraneo has taken a decisive step towards a safer, more efficient approach, while optimizing the costs and lead times of its operations.

Technological advances for infrastructure

Unrivalled versatility

The Roview2 is not just a tool for bridge decks: its design allows it to be used for many other applications, such as :

  • Inspection of technical tunnels and underground pipes.
  • Monitoring hydraulic structures (pipelines, submerged tunnels).
  • Inspection of industrial tanks and reservoirs that are difficult to access.

This versatility makes it a particularly cost-effective solution, adaptable to the specific needs of infrastructure managers.

Performance tailored to industry needs

With a range of two hours on the move and up to eight hours in park, the Roview2 can carry out extended inspections without interruption. Its water resistance and buoyancy enable it to operate even in partially flooded environments, guaranteeing optimum operational continuity.

Reduced environmental impact

By eliminating the need for heavy equipment and limiting human intervention, the adoption of solutions like the Roview2 also helps to reduce the ecological impact of inspections. Fewer journeys, less energy-consuming equipment and better anticipation of repairs all contribute to more responsible infrastructure management.

a promising future for bridge deck inspection

The integration of Roview2 by Infraneo marks a major step forward in the field of infrastructure inspection. By replacing traditional methods with an innovative, secure and high-performance technology, this solution offers significant benefits in terms of safety, precision and efficiency.

Thanks to the rise of drones and inspection robots, the infrastructure sector is moving towards more proactive and optimized management. Multinnov and Infraneo demonstrate that a well-thought-out technological approach can combine innovation and safety in the maintenance of engineering structures.

Find out more about the Roview2 and its applications, visit its presentation page.