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 Permitting Construction 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 Cofferdams Structural & 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