Calibration that ensures data is accurate and repeatable

"We recognize they’re very effective at what they do and they pretty much lead the pack in that regard, so that’s why we lean on them."

California Division of the State Architect

Eric France, Construction Supervisor II

55+ years of experience
PSP participants
samples shipped per year
laboratory assessments per year
accredited labs

Falling Weight Deflectometer Links

Please be aware. The links below are located on external websites and not on the AASHTO re:source website.

AASHTO re:source is not responsible for the information provided on external websites. You will be subject to the external website's privacy policy when you leave the AASHTO re:source website. If you have questions or would like to report a problem using a link, you may contact us at