Skip to Content

Surface Transportation

Holt’s surface transportation capabilities include planning, feasibility, and environmental studies, design and construction documents, alternative delivery, and construction engineering and inspection services. Our staff has extensive experience in multiple disciplines of roadway, transportation alternatives, and bridge design including capacity projects, bridge replacements, intersection improvements, highways and interstates, and safety improvement projects, to name a few. Our Team’s responsiveness, coupled with our local experience, knowledge, and relationships allow us to deliver projects with minimal oversight.

Contact Us


Planning and Feasibility Studies

  • Complete Streets
  • Corridor Studies
  • Benefit Cost Ratio
  • Alternatives Analyses

NEPA Documentation

  • Categorical Exclusions
  • Environmental Assessments
  • Environmental Impact Statements

Roadway Design

  • New Alignment
  • Capacity Improvements
  • Interchanges
  • Maintenance of Traffic
  • Intersection Improvements
  • Bicycle & Pedestrian Facilities

Bridge Design

  • New Bridges
  • Bridge Rehabilitations
  • Bridge Widening


  • Inspection
  • Administration
  • NBIS Certified Inspectors

Program Management

  • Cost Estimating
  • Scheduling
  • Document Controls
  • Funding Plans
  • Budget Management

Alternative Delivery

  • Highway Corridors
  • Highway Interchanges
  • Bridges

Right-of-Way Acquisition

Back to top