Portfolio Tag: Manhattan

GPR along FDR Drive

Spectra performed a ground penetrating radar pilot study along sections of FDR Drive in Manhattan. The purpose of this survey was to investigate a section of FDR Drive to evaluate subsurface conditions including pavement structure and to identify potential voids beneath the pavement. Spectra performed the investigation in the north bound lanes of FDR Drive…
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GPR along the Major Deegan Expressway

Spectra performed a geophysical investigation along the northbound lane of the Major Deegan Expressway in the Bronx, near the intersection of 167th Street and Sedgewick Avenue. The purpose of the investigation was to confirm the location of an existing underground NYCDEP chamber and to assess whether there were geophysical anomalies or other underground features present…
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