Inertial Profiling Services


SAM Rhodes Inc. is dedicated to supporting all asphalt and concrete construction projects where a final ride quality (smoothness) is required. We are here to serve you in your local, state, or federal highway project.

SSI Inertial Profiling Technology


Our team utilizes industry-leading technology supplied by Surface Systems Instruments (SSI). SSI is the leading equipment supplier of profiling equipment and data collection in California.


Our certified operators and equipment follow the smoothness AASHTO specification M-328, R-56, R-57, California Test Method 387, AASHTO E2560 –Standard Specification for Data Format for Pavement Profile.