IH Engineers, P.C. is an expanding consulting firm, committed to being the first choice of its clients by providing innovation, technical excellence, and on-time performance for engineering design, construction management, and infrastructure studies for projects throughout NJ, NY, and PA. Our current service areas are: Simple/Complex Roadway/Railroad Bridges Pedestrian Bridges Rigid/Flexible Culverts Ancillary Sign Structures Arches & Rigid Frames Catenary Structures Supports for Intelligent Transportation System (ITS) Seismic Analysis/Design FEM Modeling of Complex Structures Temporary Structures Utility Supports Structures Retaining Walls Noise Barrier Walls Structural Demolition Sustainability Design Constructability and Value Engineering Evaluation Highways and Roadways Intersections and Interchanges Roundabouts and Other Non-Traditional Junctions Roadway Design Pedestrian Facilities Pedestrian Ramps Transit Facilities Parking Facilities Site Development Utility Coordination Hydraulics & Hydrology Environmental Permitting Highway Lighting Sustainability Design ADA/Accessibility MPT/WZTC Transportation/Traffic Studies Pedestrian and Traffic LOS Capacity Analysis Traffic Data Collection Plans Traffic Signal Design/Modifications Bike Route Planning/Design Traffic Calming Studies Traffic Signal Warrant Analysis Condition Inspection of All Types of Fixed/Movable Bridges and Culverts Load Rating Analysis Condition Inspection of Buildings and Hangers Tunnel Inspection Ancillary Sign Structures Retaining Walls Dams Construction Inspection/Management Constructability Review Construction Scheduling Document Control Claims Analysis/Avoidance Cost Estimating Value Engineering Commissioning