
Building a bridge is no small task. It requires precision, planning, and a deep understanding of the land and environment. That’s where bridge surveys come in. These surveys are essential for ensuring that bridges are designed and constructed safely and accurately. In this article, we’ll explore the importance of bridge surveys and why they are a crucial part of the engineering process.
Understanding Bridge Surveys
Bridge surveys are a type of engineering survey that focuses specifically on the planning and construction of bridges. These surveys gather detailed information about the land and the environment where the bridge will be built. This data is then used to inform the design and construction process.
The Role of Land Surveying
Land surveying is a critical component of bridge surveys. It involves measuring and mapping the land to determine its features and boundaries. By understanding the topography, engineers can design a bridge that fits the landscape and meets safety standards.
Land survey companies use advanced tools and techniques to ensure accurate measurements. This includes GPS technology, robotic total stations, laser scanning, and drones. These tools allow surveyors to capture detailed data quickly and efficiently.
Why Bridge Surveys Matter
Bridge surveys are essential for several reasons. They ensure the safety and stability of the bridge, provide accurate data for design, and help identify potential challenges before construction begins.
Ensuring Safety and Stability
Safety is the top priority in bridge construction. A poorly designed bridge can lead to catastrophic failures. Bridge surveys help engineers identify potential hazards, such as unstable ground or flood-prone areas. By understanding these risks, engineers can design bridges that are safe and stable.
Providing Accurate Data
Accurate data is crucial for bridge design. Bridge surveys provide detailed information that engineers need to create precise designs. This includes data on the land’s elevation, obstacles on site, and existing structures. With this information, engineers can design a bridge that fits the environment and meets all safety standards.
Identifying Challenges Early
Bridge surveys help identify potential challenges before construction begins. This can include environmental concerns, such as protected wildlife habitats, or practical issues, like difficult access routes. By identifying these challenges early, engineers can develop solutions and avoid costly delays during construction.
The Process of Conducting Bridge Surveys
Conducting a bridge survey involves several steps. It’s a detailed process that requires collaboration between engineers, surveyors, and construction teams.
Initial Planning and Research
The first step in a bridge survey is planning. This involves researching the area and gathering existing data. Surveyors will review maps and historical data to understand the site’s characteristics and determine the proper approach for further data collection.
Field Surveying
The next step is field surveying. This involves going to the site and collecting data. Surveyors use various tools to measure the land and its features. This data is then used to create detailed maps and models of the area.
Data Analysis and Reporting
Once the field data is collected, it’s analyzed to create a comprehensive report. This report includes contour maps, terrain models, site photos, utility information, and site features. Engineers use this data to inform their decisions and ensure the bridge design is safe and accurate.
The Role of Technology in Bridge Surveys
Technology plays a significant role in modern bridge surveys. Advanced tools and techniques allow surveyors to gather data more efficiently and accurately than ever before.
GPS and Laser Scanning
GPS technology is widely used in bridge surveys. It allows surveyors to pinpoint exact locations and gather precise data. Laser scanning is another powerful tool. It allows for the creation of detailed 3D models of the land and existing structures, which are invaluable for design and planning.
Drones and Aerial Surveys
Drones have revolutionized the way surveys are conducted. They can capture aerial images and data quickly and safely. This is particularly useful in difficult-to-access areas or large sites.
Choosing the Right Land Survey Company
Selecting the right land survey company is crucial for a successful bridge survey. It’s important to choose a company with experience, expertise, and a commitment to quality—qualities that define McClure.
Experience and Expertise
Look for a company with a proven track record in bridge surveys. McClure’s experienced surveyors have the skills and knowledge needed to handle complex projects and provide accurate data.
Technology and Tools
Ensure the company uses modern technology and tools. McClure utilizes advanced equipment and techniques to ensure accurate data collection and efficient surveys that meet industry standards.
Reputation and Reviews
Research the company’s reputation and read reviews from past clients. McClure is known for its reliability, quality of work, and excellent customer service. Their history of successful projects and positive feedback speaks for itself.
Conclusion
Bridge surveys are a critical part of the engineering process. They provide the data and insights needed to design safe and accurate bridges. By understanding the importance of these surveys and choosing the right land survey company, you can ensure the success of your bridge construction project.
In summary, bridge surveys ensure safety and stability, provide accurate data, and identify challenges early. With the right technology and expertise, these surveys lay the foundation for successful bridge design and construction.

Alec Fuller, PLS, EI
Alec currently serves as Survey Team Leader, overseeing a diverse range of surveys, including construction staking, boundary, and preliminary design projects throughout Iowa. He brings expertise in detailed construction layout for large-scale transportation, building, and grading initiatives. Additionally, Alec has acquired substantial expertise in preliminary design surveys throughout Iowa, completing topographic and boundary surveys utilizing cutting-edge methods including 3D scanning, UAS surveys, and bathymetric data acquisition. His work on successful projects across Iowa has enabled him to forge strong partnerships with numerous general contractors and municipalities, enhancing project coordination and outcomes. You can contact Alec at afuller@mcclurevision.com.
Learn More
Learn more about McClure’s survey services or contact us at info@mcclurevision.com.