HDL’s Transportation and Aviation Engineers are the team of choice for many federal, state, boroughs, and municipalities throughout Alaska. We specialize in complying with Federal Highway Administration (FHWA), Federal Aviation Administration (FAA), Alaska Department of Transportation and Public Facilities, and applicable borough and municipal standards and regulations. Our team of transportation engineers, designers, and technicians provide innovative and context sensitive designs that fit into all urban and rural communities. 

Roadway Services

  • Project Management 
  • Design Reports
  • Roadway Design
  • Pedestrian Safety Studies
  • Bicycle Safety Studies
  • Roadway Channelization
  • Noise Studies
  • Roadway Rehabilitation
  • Traffic Calming


Aviation Services

  • Airport Planning 
  • Airport Construction Safety and Phasing Plans
  • Environmental Assessments
  • Aeronautical Surveys 
  • Noise Studies 
  • Airfield Pavement Evaluation and Design 
  • Finite-element Thermal Modeling