Transportation

Functional Design. Coordinated Delivery

Z

Service Features:

Roadway Design 

    • New Alignments 
    • Rural and Urban Highway Rehabilitation 
    • Utility Coordination 
    • Permitting 
    • Pavement Design 

Bridge Design 

    • PIE Studies 
    • Type, Size, Location, and Cost Studies 
    • Conceptual to Final Design and Plan Preparation 
    • Hydraulic and Scour Studies 
    • Shop Drawing Review 

Bridge Inspection 

    • NBIS Certified 
    • Condition Inspection and Evaluation Reports 
    • Load Rating 
    • Design Build Projects 
    • Construction Inspection 
Z

Designing Infrastructure That Works

We approach transportation projects with a focus on constructibility, safety, and long-term performance. By coordinating survey, environmental, engineering, and construction support in-house, we help clients: 

  • Identify right-of-way, utility, and environmental constraints early 
  • Balance agency regulations with project goals and budgets
  • Minimize redesign and change orders through tested and practical design
  • Deliver roadway and bridge designs that are safe, efficient, and maintainable

From early studies through construction support, we stay engaged to get projects to the finish line. 

Z

Markets Served

  • Municipal & County Roadways 
  • State & Regional Transportation Agencies 
  • Private Access Roads & Developments 
  • Industrial & Energy Access Corridors 
  • Intersection & Corridor Improvements 
  • Bridge Design 
  • Roadway Rehabilitation and Improvements 

Why Dieffenbauch & Hritz:

Our transportation team delivers comprehensive engineering services that span municipal roadway improvements, complex multi‑lane highways, interchanges, and bridge design.

Engineering

Survey

Environmental

Construction

Architecture