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Traffic Collage



Innovative Solutions to Fit Project Needs

Our broad technical expertise in traffic engineering, coupled with our commitment to sustainability, results in a team dedicated to developing innovative solutions to fit your project needs.

Our traffic engineering experts provide services in transportation modeling, planning, traffic calming, construction sequencing, and design.


  • Bike & pedestrian signals (HAWK, PELICAN, TOUCAN)
  • Rectangular Rapid Flashing Beacons (RRFB)
  • Bikeway Alignment Studies & Design
  • Transit Oriented Development (TOD) Planning/Studies
  • Traffic Signal Design
  • Pavement Markings & Signing Plans
  • Traffic Control & Sequencing Plans
  • Intelligent Transportation Systems (ITS)
  • Roundabout Design
  • Road Safety Analysis
  • Safety Project Prioritization
  • Road Safety Audits (RSA)
  • Benefit-Cost Analyses (BCA)
  • Regional Transportation Studies
  • Network Simulation
  • Corridor Studies
  • Signal Warrants & Timing Studies
  • Interchange Analysis of Alternatives
  • Traffic Impact Studies
  • Parking Studies
  • Agency Review of Traffic Studies
  • Development of Agency Standards
Alejandro Angel

Alejandro Angel, PhD, PE, RSP2, PTOE, ENV SP
Project Director

Arief Naftali

Arief Naftali, PE, TE, EE,

Sr. Project Manager


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