New York State Department of Transportation
Bridge Diving Inspections & Fathometer Surveys


Project information

  • Location: Statewide (Regions 1-11)

  • Client: New York State Department of Transportation

  • Disciplines: Bridge Diving Inspections, Scour Erosion Inspections, Fathometer Surveys

Boswell’s unique Underwater Engineering Division (BUE) with total in-house capabilities has provided the New York State Department of Transportation (NYSDOT) with NBIS bridge diving inspections, fathometer surveys, and scour evaluation inspections, of bridges spanning waterways for over 30 years. To date, BUE has been awarded twenty (20) consecutive term agreements and has performed bridge diving inspections on a total of 7,000 substructure units (SSU) encompassing 2,000 bridges spanning waterways, and fathometer surveys on an additional 950 bridges situated over water for the NYSDOT. These subaqueous services were performed statewide in all eleven (11) Regions.

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