Services

Transportation and Infrastructure Engineering

H&T provides preliminary and final engineering design for a variety of public and private transportation infrastructure projects. We pride ourselves on developing site-specific design solutions tailored to the needs of the Owner and/or Municipalities. A summary of some of our services include:

  • Bridge Design and Rating (Steel, Concrete, Prestressed, Timber)
  • Bridge Rehabilitation Design
  • Culvert Design
  • Bridge/Culvert Inspection & Load Ratings
  • Pedestrian Bridge Structures
  • Environmental Planning and Permitting
  • Retaining Walls
  • Oversize Load Bridge Analysis and Permitting
  • Work Zone Traffic Control Plans
  • Bridge Scour Countermeasures

Construction Engineering

H&T provides engineering support to contractors during the phase of a project. Working hand in hand with the Contractor’s team, we develop safe and cost-effective methods to build projects, while meeting the project specifications to obtain the necessary approval of the respective Owner agencies. A summary of some of our services include:

  • Erection Plans
  • Rigging Design
  • Crane Layout Plans
  • Structural Lifting Plans - Bridge Jacking
  • Temporary Platform Design
  • Truss Erection Sequencing
  • Temporary Sheeting and Cofferdams ( support of excavation)
  • 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)

Structural and Foundation Engineering

H&T provides engineering solutions for any of your structural and foundation engineering needs. Our services range from the rehabilitation of existing steel and concrete structures to the design of new waterfront bulkheads or steel frame structures. A summary of some of our services include:
  • Commercial & Industrial Steel, Concrete & Timber Frame Structure
  • Shallow Foundations
  • Deep Pile Foundation Design
  • Concrete Building Slabs and Foundations
  • Sheet Pile and Soldier Pile Walls
  • 3rd Party Engineering Reviews
  • Retaining Walls
  • Marine and Waterfront Structures
  • Bulkheads and Docks
  • Precast Concrete Structure Design
  • Structure Inspection and Evaluation