Drones In Bridge Inspection

Drones have proven extremely useful in bridge inspections, offering a safer and more efficient alternative to traditional methods.

Drones are changing the face of infrastructure and revolutionizing how we build and maintain our cities.

They have become indispensable tools for engineers, architects, and construction workers.

These unmanned aerial vehicles (UAVs) can perform a range of tasks that were once too dangerous or time-consuming for humans.

With their ability to fly over construction sites, drones can provide real-time monitoring of building progress and identify potential safety hazards before they become major problems.

They can also help with site inspections and surveying, allowing engineers a bird’s-eye view of large areas.

But drones are proving useful not just during the construction phase. Once buildings are completed, they can be used to inspect roofs, facades, bridges, and other structures quickly and easily.

This means that maintenance work can be carried out more efficiently than ever before, saving time and money in the long run.

Overview of the rise of drone technology

Drone technology has come a long way since its inception in the early 2000s.

Initially, drones were only used for military purposes such as surveillance and reconnaissance.

However, with technological advancements and decreasing costs, drones are now being used across various industries like surveying, construction, agriculture, and even entertainment.

One of the significant factors that contributed to the rise of drone technology is their ability to capture images and data from difficult-to-reach areas.

Their aerial capabilities allow them to collect data faster than humans while reducing safety risks.

Moreover, with sensors like LiDAR (Light Detection and Ranging), drones can gather more accurate data about landscapes or structures.

As drone usage continues to increase across different sectors globally, governments worldwide have started regulating the use of drones to ensure public safety.

The Federal Aviation Administration (FAA) in the United States requires all commercial drone operators to obtain a license before flying.

Some companies are also developing software that uses artificial intelligence to help automate drone operations safely.

The rise of drone technology has transformed how businesses operate by increasing efficiency while providing new solutions to age-old problems in various industries like infrastructure development.

Drones in Bridge Inspections

Drones have proven extremely useful in bridge inspections, offering a safer and more efficient alternative to traditional methods.

With drones, inspectors can quickly and easily access hard-to-reach areas of the bridge without climbing or using heavy equipment.

This saves time and reduces the risk of injury for workers.

Furthermore, drones equipped with high-definition cameras can capture detailed images and videos of the bridge’s structural components, allowing inspectors to identify any signs of damage or wear that may need repair.

Also, thermal imaging technology can detect temperature changes in the bridge, indicating potential issues with materials or insulation.

As drone technology continues to evolve and improve, its use in bridge inspections is expected to become even more prevalent.

The ability to gather data quickly and accurately will allow for more informed decision-making regarding maintaining and repairing our infrastructure.

How drones are used in bridge inspections

Drones have become a game changer in infrastructure, especially in bridge inspections.

Traditionally, bridge inspections were carried out by professionals who had to climb up the structure and do a visual inspection.

This was not only time-consuming but also risky for the inspectors.

However, drones have made this process more efficient and safer.

Drones can capture high-resolution images and videos of bridges from different angles.

This allows engineers to identify potential issues such as cracks, corrosion, or missing bolts that might be difficult to spot during a traditional inspection.

In addition, drones can access hard-to-reach areas such as under bridges or between girders that are difficult for humans to reach.

Not only do drones reduce the risk of accidents during inspections, but they also save time and money while improving inspection accuracy.

Bridge inspections using drones take significantly less time than traditional methods, which means less disruption to traffic flow since there is no need for road closures or lane restrictions during the inspection process.

Overall, drones have revolutionized bridge inspections, making them safer and more efficient.

Examples of successful drone use in bridge inspections

Here are five examples of how drone technology has been used in the infrastructure industry, specifically for bridge inspections, and the substantial benefits they provided:

Minnesota Department of Transportation (MnDOT) Bridge Inspection

  • MnDOT used drones to inspstate’s state’s bridges, which proved safer and more cost-effective than traditional methods. The drone inspection also provided high-quality data that helped make informed maintenance and repair decisions.
  • Link: Commercial UAV News

Inspection of the Daniel Carter Beard Bridge in Ohio

  • The Ohio Department of Transportation used drones to inspect the Daniel Carter Beard Bridge. Using drones reduced the inspection time from five days to two days, improving efficiency and reducing disruption to traffic.
  • Link: PBS NewsHour

Inspection of Bridges in Texas

  • The Texas Department of Transportation used drones to inspect bridges, which proved safer and more efficient than traditional methods. The drones provided high-resolution images that helped in identifying potential issues.
  • Link: ENR Texas & Louisiana

Post-Earthquake Inspection of Bridges

  • The Center for Regional Disaster Resilience and Northeastern University’s Global Resilience Institute used drones for post-earthquake inspection of bridges. Using drones and lidar technology could help rapidly assess bridges after earthquakes and other disasters.
  • Link: GovTech

Inspection of the Brooklyn Bridge in New York

  • The New York City Department of Transportation used drones to inspect the Brooklyn Bridge. The drones provided high-resolution images that helped identify potential issues and plan maintenance and repair.
  • Link: Infrastructure Report Card

Overall, these case studies demonstrate how drones can improve efficiency and safety regarding bridge inspections.

With advancements in technology and regulations allowing for increased drone usage, we can expect more success stories like these in the future.

The benefits and potential challenges of using drones for bridge inspections

Using drones for bridge inspections has become increasingly popular due to its numerous benefits.

One of the key advantages of using drones is that they can capture high-quality images and videos of bridges from different angles and heights.

This allows inspectors to identify any structural defects or damages without harming them.

Moreover, drones can cover a larger area in a shorter time than traditional inspection methods, which can take days or weeks.

However, there are also potential challenges associated with using drones for bridge inspections.

One of the main issues is related to safety concerns, as drones must fly close to the bridge structure, which could pose a risk if not done correctly.

Additionally, there may be privacy concerns from nearby residents who might feel uncomfortable with drone surveillance near their homes.

Furthermore, operating drones requires skilled pilots with experience flying in various weather conditions and technical knowledge about operating the technology effectively.

While there are potential challenges associated with using drones for bridge inspections, their benefits far outweigh the drawbacks making them an excellent tool for infrastructure professionals looking for new ways to improve efficiency and safety standards on their projects.

Major manufacturers and their offerings for Infrastructure Drone Use

Model NameManufacturer/ProviderLinkDescriptionSpecifications
Matrice 350 RTKDJILinkA versatile commercial drone with advanced AI capabilities, it is used in infrastructure for bridge inspections, powerline monitoring, and construction site mapping.Max Flight Time: 55 min, Max Payload: 2.7 kg
Matrice 200 Series V2DJILinkDurable and versatile drones for enterprise users are used in infrastructure for building inspections, surveying, and mapping.Max Flight Time: 38 min, Max Payload: 1.34 kg
Tethered Drone SystemsElistairLinkThese drones are tethered for persistent aerial surveillance and communications and used in infrastructure to continuously monitor sites like factories, construction sites, and pipelines.Tethered for continuous flight, power supply from the ground
Vue TZ20Teledyne FLIRLinkA dual thermal zoom payload for the DJI Matrice 200 Series and Matrice 300 airframes are used in infrastructure for thermal inspections of buildings, powerlines, and solar panels.Dual Boson® VOx microbolometer, 640 × 512 resolution
ANAFI USAParrotLinkA drone with 32x zoom, 4K HDR video, and thermal imaging capabilities are used in infrastructure for detailed inspections of buildings, bridges, and powerlines.32x zoom, 4K HDR video, thermal imaging
Skydio 2SkydioLinkA drone with advanced autonomous features is used in infrastructure for building and bridge inspections, where its obstacle avoidance capabilities are particularly beneficial.4K60 HDR video, 36 mph speed, 23 min flight time
Raptor SolarRaptor MapsLinkAn advanced software-as-a-service platform for the entire solar lifecycle, used in infrastructure for managing and optimizing solar assets.Software platform for solar asset management
DroneDeployDroneDeployLinkA drone mapping app that allows for autonomous drone missions and ground-level walkthroughs is used in infrastructure for construction site mapping and building inspections.Drone mapping and 3D modeling software
SkywardVerizonLinkA drone operations management solution that includes flight planning, pilot and drone management, and airspace intelligence is used in infrastructure for managing drone operations across various tasks.Drone operations management software
eBee XSenseFly (AgEagle)LinkA fixed-wing drone for high-precision mapping large areas is used in infrastructure for tasks like surveying large construction sites or monitoring large-scale solar farms.Max Flight Time: 90 min, Coverage: up to 500 ha at 400 ft
Table of Major Manufacturers and their offerings for Infrastructure Drone Use

The Drone Infrastructure Inspection Grant (DIIG) Act of 2023

The Drone Infrastructure Inspection Grant (DIIG) Act of 2023 is a game changer for the infrastructure industry, making drone inspections more accessible.

With this act in place, companies can apply for grants to purchase drones and train employees on their use, ultimately reducing costs associated with traditional inspection methods.

This new technology allows safer and more efficient inspections of hard-to-reach areas such as bridges, power lines, and pipelines.

The DIIG Act has also created job opportunities within the drone industry.

As more companies adopt drone technology for infrastructure inspections, there will be an increased demand for pilots and technicians specializing in drone operations.

Additionally, the act requires that American citizens fill these jobs, boosting employment rates.

Overall, the DIIG Act has significantly impacted how infrastructure inspections are conducted.

It has opened up new avenues to improve safety measures while reducing costs associated with traditional inspection methods, which can lead to better quality infrastructures built at lower costs.

With all its benefits and advancements in the inspection field impacting the infrastructure industry positively, it is one of the most important acts passed recently that enhances not only technology but the economy too.


Drones are transforming the infrastructure industry, providing efficient and cost-effective infrastructure inspection, surveying, and mapping solutions.

These unmanned aerial vehicles are now critical for construction companies to monitor construction progress and ensure worker safety. 

Every project manager, every construction company, and every infrastructure manager should embrace this concept.

With drone technology, it’s possible to collect visual data and 3D models of critical infrastructure assets safely and quickly, cutting down the time needed for manual inspection.

Additionally, drones equipped with artificial intelligence and obstacle avoidance systems can reduce the potential risks associated with traditional aerial inspection methods, rendering them ideal for infrastructure projects.

Despite the numerous benefits of drone use in the construction industry, challenges still need to be addressed.

This includes privacy concerns, cybersecurity issues, and the need for certified drone pilots to ensure safe and efficient drone operation.

Nevertheless, construction companies are increasingly adopting drone technology.

They benefit from their potential to enhance project management, progress monitoring, and safety.

Contact us today to learn more about the use of drones in infrastructure.

What we bring to the Inspection Services Problem

We partner with several leading drone service provider operators with domain experience and are specifically certified to operate in the inspection field.

We collaborate to perform field inspections within our well-developed drone program and rigorous inspection process.

We provide custom-integrated unmanned aerial vehicles (UAV, UAS). For example, we use an industrial drone with the latest thermal imaging sensors or industry-leading confined spaces inspection systems.

When our teams arrive on the job site, they will visually inspect your asset and survey the area. We conduct each drone flight with safety in mind.

They will run through their safety checklists, conduct the unmanned flight, and collect aerial imagery and other data.

Our teams secure the drone data collected during the asset inspection, and they are analyzed to extract valuable insights.

If you use an asset management system, we provide raw drone data, and the analyzed data is easily integrated seamlessly into your system.

The data provided will promptly inform your equipment maintenance and repair teams of critical information.

Our team inspection costs are lower; we perform inspections faster and more safely than traditional methods.

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