H&T Engineering Services, PLLC is a Civil Engineering firm specializing in Construction, Transportation Infrastructure and Structural & Foundation Engineering. The firm is dedicated to responsive and quality service to all our clients. With over 40 years of combined experience in the Transportation, Structural and Construction Engineering industry, H&T will be able to handle any of your needs in the following areas:Transportation Infrastructure Engineering Bridge Design and Rating (Steel, Concrete, Prestressed, Timber) Bridge Rehabilitation Design Culvert Design Railroad Bridges and Structures Bridge/Culvert Inspection & Load Ratings Pedestrian Bridge Structures Retaining Walls Oversize Load Bridge Analysis and Permitting Work Zone Traffic Control Plans Bridge Scour Countermeasures Environmental Planning and PermittingConstruction Engineering Erection Plans  Rigging Design  Crane Layout Plans Structural Lifting Plans – Bridge Jacking Temporary Platform Design Truss Erection Sequencing Bridge Demolition Plans Temporary Bridges and Detours Temporary Shoring Towers Pre-Bid Consulting & Value Engineering Debris shield for Roadway and Railroad Protection Accelerated Bridge Construction (ABC)  Temporary Sheeting and CofferdamsStructural & Foundation Engineering Commercial & Industrial Steel, Concrete & Timber Frame Structures Shallow foundations Deep Pile Foundation Design Concrete Building Slabs and Foundations Sheet Pile and Soldier Pile Walls Retaining Walls Marine and Waterfront Structures (Bulkheads and Docks) Precast Concrete Structure Design Structure Inspection and Evaluation 3rd Party Engineering Reviews