GRL Engineers offer a wide range of deep foundation testing and consulting services, nationwide. Most GRL Engineers have achieved Advanced Level or higher on both the PDCA/PDI Dynamic Measurement and Analysis Proficiency Test.

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Kentucky Lake Bridge
The  Kentucky Lake Bridge, undertook a series of tests to address lateral loads from potential boat impacts. GRL Engineers used quality assurance testing to determine the strength of the pier's foundation. Testing included Preliminary GRLWEAP Analysis, Dynamic Pile Monitoring using a Pile Driving Analyzer (PDA) and CAPWAP Analysis.
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SR 36 Bridge over Tuscarawas River
GRL was contracted to consult on hammer selection using Preliminary GRLWEAP Analysis, pile wall thickness, and Static Load Testing for the SR 36 bridge over the Tuscarawas River in Gnadenhutten, OH. In addition, GRL provided Dynamic Pile Monitoring using a Pile Driving Analyzer (PDA).
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I-90 Innerbelt Bridge
Cleveland’s Innerbelt Bridge was completed in two design-build phases and was the first design-build project for the OH-DOT. GRL performed Preliminary GRLWEAP Analysis, Dynamic Pile Monitoring using a Pile Driving Analyzer (PDA), APPLE Load Testing, Crosshole Sonic Logging and Thermal Integrity Profiling Services on the bridge.
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