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The Castle Group

Underwater Inspection, Design, and Construction

  • W.J. Castle & Associates
  • Hydro-Marine Construction
  • Simplified Bridge Systems
You are here: Home / Archives for underwater inspection

underwater inspection

W.J. Castle, P.E. & Associates, P.C. Awarded Underwater Inspection/Surveying Six Long-Span Bridges New York State Bridge Authority

The Castle Group · June 7, 2022 ·

Hydro-Marine Construction Co., Inc. (HYDRO) Hydro was the low bidder for substructure repair on four long-span bridges for the New York State Bridge Authority (NYSBA). These projects are slated to begin in May and June 2022, respectively. In addition, W.J. Castle, P.E. & … [Read more...] about W.J. Castle, P.E. & Associates, P.C. Awarded Underwater Inspection/Surveying Six Long-Span Bridges New York State Bridge Authority

Filed Under: Company News Tagged With: diver engineer, marine engineer, New York, underwater evaluation, underwater inspection, WJ Castle Group

WJ Castle Awarded Underwater Inspection Contract from PEPCO Holdings

William Castle · July 9, 2020 ·

WJ Castle, PE & Assoc., PC (CASTLE) was awarded an underwater inspection contract from PEPCO Holdings (an Exelon Company) for the six Potomac River crossing foundations that support their 500kv transmission line. Read more here: … [Read more...] about WJ Castle Awarded Underwater Inspection Contract from PEPCO Holdings

Filed Under: Company News Tagged With: underwater inspection

Mid-Hudson Bridge History

William Castle · February 28, 2020 ·

Mid-Hudson Bridge

The Castle Group’s Role in Mid-Hudson Bridge History Just over 90 years ago, the Mid-Hudson Bridge was finally completed after an unprecedented construction accident. Images eerily similar to those of the Titanic depict the unforeseen dangers of building in water. Yet, … [Read more...] about Mid-Hudson Bridge History

Filed Under: Projects Tagged With: bridge construction, bridge repair, diver engineer, Hydro Marine Construction, The Castle Group, underwater inspection, underwater investigations, WJ Castle Group

The Castle Group’s Underwater Inspection, Design, and Construction – Part 2 The Inspection

William Castle · January 21, 2020 ·

The Castle Group’s Underwater Inspection, Design and Construction

Castle Group's underwater inspection - Part 1 of Underwater Inspection, Design and Construction focused on preparing for inspection. In Part 2 the focus is on examining the substructure and documenting the information. Overview Routine inspection and maintenance of every … [Read more...] about The Castle Group’s Underwater Inspection, Design, and Construction – Part 2 The Inspection

Filed Under: Education Tagged With: bridge construction, marine engineer, underwater evaluation, underwater inspection, WJ Castle Group

Underwater Inspection Design and Construction – The Castle Group – Part 1 Preparing for Inspection

William Castle · December 31, 2019 ·

The Castle Group’s Underwater Inspection, Design and Construction

3 Unknown Bridge Inspection Facts: Fact 1 - The Federal Highway Administration mandates that all U.S. bridges must be inspected at regular intervals not to exceed two years. Fact 2 - As of 1989, more than 40% of the nation's total (231,389 bridges), were judged deficient … [Read more...] about Underwater Inspection Design and Construction – The Castle Group – Part 1 Preparing for Inspection

Filed Under: Education Tagged With: diver engineer, marine, marine engineer, underwater evaluation, underwater inspection

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  • W.J. Castle, P.E. & Associates, P.C. Awarded Underwater Inspection/Surveying Six Long-Span Bridges New York State Bridge Authority
  • WJ CASTLE Awarded Best Transportation Award by PCI
  • WJ Castle Awarded Underwater Inspection Contract from PEPCO Holdings
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  • Gray’s Ferry Bridge Over Schuylkill River – A Case StudyGray’s Ferry Bridge Over Schuylkill River - A Case Study
  • Mid-Hudson Bridge HistoryMid-Hudson Bridge History
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Educational Articles

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  • PDH Course Description
  • The Castle Group’s Underwater Inspection, Design, and Construction – Part 2 The Inspection
  • Underwater Inspection Design and Construction – The Castle Group – Part 1 Preparing for Inspection
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  • Official Newsletter of The Castle Group: Volume 6 – 2011
  • Official Newsletter of The Castle Group: Volume 5 – 2010
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