Specialized in civil, structural, and transportation projects
SJH has extensive experience in all phases of bridge design offering routine and complex inspections, analysis and evaluations, rehabilitation design and design of new bridge structures. We incorporate pleasing aesthetics, safety, and ease of construction in our bridge and highway work. We have experience with widenings, superstructure replacements, repairs on stringers, bearings and decks, seismic analysis, load ratings, and accompanying sign structures.
Inspection and Design for Bridge Deck Repairs and Resurfacing Mile 0 to Mile 83 and the Pearl Harbor Memorial Turnpike Extension

The project involved the in depth inspection, prioritization and development of contract documents for the repair and resurfacing of bridge decks in the Southern section of the New Jersey Turnpike.  Forty seven (47) bridges were included in this program. From prioritization and the availa... MORE >>

Route 295-42-76 Direct Connection in South Jersey

The NJDOT has started construction on this $900 million federally funded Direct Connection project that will provide a seamless route for I-295 motorists traveling through the interchange of I-295, Route 42 and I-76 in Bellmawr, Mt. Ephraim and Gloucester City. App... MORE >>

Expert Professional Services for the George Washington Bridge

The Port Authority of New York and New Jersey planned the $10 million rehabilitation of 178th and 179th Street Ramps, Bus Ramps, and Turnaround; Upper Level Spans over New Jersey Anchorage and Hudson Terrace; and Upper Level sidewalk repairs under this contract.

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Route 206 over the Black River Bridge Superstructure Replacement

SJH was responsible for design and construction support services for the award-winning replacement of a three-span reinforced concrete deck bridge superstructure built in 1928.  The project involved surveying and mapping, ROW, Community Relations, environmental impact evaluation, alternat... MORE >>

Interchange 6 to 9 Widening Program, Interchange 8

Under this award winning project, SJH designed two bridges at Interchange 8, as part of the New Jersey Turnpike Authority’s Interchange 6 to 9 Widening Program.  The S-Turn Bridge over the NJ Turnpike’s main line is a three (3) span continuous structure with spans ranging from... MORE >>