Our transportation experts bring more than 50 years of experience to every project, from bridge replacement and interstate highway engineering to commuter jet facility design and airport runway expansions.

Full-Service Capabilities

We provide a wide range of transportation engineering services to state agencies, local governments, airports, schools and universities. A snapshot of services includes:

  • Comprehensive traffic engineering 
  • Feasibility studies 
  • Highway and bridge replacement and construction 
  • Urban roadways and intersections 
  • Construction management 
  • Environmental services 
  • Water obstruction and encroachment permitting 
  • National Environmental Policy Act (NEPA) compliance 
  • “Smart Transportation” implementation 
  • Full engineering support for land development and architectural projects 
  • Storm water management and erosion control 
  • Architectural design services

New Ways of Thinking

We use Smart Transportation strategies to look at old problems in new ways, saving our clients time and money. Clients that have benefited from this effective, cost-saving approach include the Pennsylvania Turnpike Commission, Pennsylvania Department of Transportation and other state departments of transportation.

Aviation Leaders

Aviation expertise complements our highway, bridge and environmental project services (HBET) and includes:

  • More than 50 years of airport engineering experience 
  • Hundreds of completed projects 
  • Currently working at 60+ airports in seven states 
  • In-depth knowledge of FAA, state and county regulations 
  • Leadership on federal and state aviation committees 
  • General aviation services 
  • Commuter and corporate jet facilities 
  • Major hub carrier airports

Agencies & Authorities

Our transportation engineering experts bring more than 50 years of experience to every project, from multi-million dollar state initiatives to local transportation improvements.


Our airport engineering team has completed hundreds of development projects for airports across the country, regardless of their size or complexity.