Where Land Meets The Sea
Rioux Engineering L.L.C. provides specialty marine, coastal, and civil engineering services for public and private sector clients throughout the Mid-Atlantic region. Operating a dedicated fleet of survey and support vessels, the practice specializes in marine structural design, comprehensive underwater inspections, foundation engineering, hydrographic surveying, and environmental sediment sampling across New Jersey, New York, Delaware, and Pennsylvania.
ACI Concrete Field Testing Technician · Concrete Construction Special Inspector · AWS-Certified Welding Inspector · Certified Welder
Timothy J. RiouxPrincipal Engineer
Comprehensive engineering, design, and permitting services for waterfront and coastal structures.
Custom engineering solutions for bulkheads, cofferdams, docks, piers, wharfs, and fender systems.
Technical planning and design for marine vessel berthing and secure mooring arrangements.
Above and below water condition assessments, utility mapping, and structural investigations.
Level I and detailed structural condition assessments for bridges, bulkheads, docks, piers, and wharfs.
Inspections, location, and mapping for underwater pipelines, cables, intake systems, and outfalls.
Data collection, surveying, and planning to support waterway maintenance and dredging design.
Pre- and post-dredge bathymetric surveying, sonar imaging, and dredge volume calculations.
Environmental sediment collection and sampling to assist with regulatory compliance and dredge planning.
Civil and structural design for residential, commercial, and waterfront foundations.
Structural engineering for pile-supported and standard foundations, including repair plans.
Civil site planning and design solutions for waterfront and coastal residential properties.
Specialized boat services to facilitate marine engineering, environmental work, and inspections.
Deployment of USCG-captained vessels to support marine construction and environmental operations.
On-site quality control, project monitoring, and material inspection services.
Daily monitoring, resident engineering, and administrative closeout for civil and marine projects.
Quality assurance inspections for driven piles, helical piles, concrete sampling, and weldments.
Marine · Residential · Commercial
Bayonne, NJ · Marine · 2014
Served as the engineer of record (EOR) for the administration and inspection of a federally funded project including the construction of a new access bridge, approximately 1,300 linear feet of heavy steel sheet pile bulkhead, and site grading. Responsibilities included daily inspections, contract negotiations, submittal reviews of contractor applications for payment, and administrative closeout.
Jersey City, NJ · Marine · 2014
Performed a limited above and below water level I post-event inspection of a portion of a concrete dock platform that underwent severe settlement after Super Storm Sandy. Evaluated existing conditions and environmental factors contributing to rapid building settlement.
Commercial
Conducted an emergency building stability assessment, select demolition planning, and stabilization design for a structure damaged by a commuter bus impact. Provided on-site resident engineer and inspection services to protect public safety and facilitate bus extraction.
Jersey City, NJ · Marine · 2014
Collected and processed hydrographic/bathymetric data for a 1,500-foot by 250-foot channel and barge berth area with transects spaced at 25 feet. Mapped existing depths and located mooring piles to support the preparation of record surveys and dredge plans.