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Traffic Engineering

Traffic Signal Design

Well-planned traffic signals improve intersection efficiency, enhance pedestrian safety, and reduce traffic congestion. RKA specializes in custom traffic signal design solutions that improve traffic flow, reduce wait times, enhance overall roadway safety, and align with city-specific transportation goals. Services include:
  • New signal design and installation
  • Signal timing optimization and coordination
  • Modifications and upgrades to existing signals
  • Integration of adaptive traffic control technologies
 

Signing / Striping Design

Clear and effective roadway markings guide drivers, cyclists, and pedestrians safely through urban and suburban areas. RKA designs customized signing and striping plans to support enhanced visibility, reduced accidents, and improved traffic efficiency. Services include:
  • Roadway and intersection signage design
  • Pavement striping and lane marking layouts
  • Bicycle lane and pedestrian crossing enhancements
  • School zone and high-traffic area safety improvements
 

Traffic Control Plans

Work zone safety is critical for protecting workers, drivers, and pedestrians during construction projects. RKA develops detailed traffic control plans that support safe and efficient traffic management to minimize disruptions and maintain traffic flow during roadway improvements. Services include:
  • Temporary traffic detour planning
  • Work zone safety analysis and compliance
  • Coordination with local agencies for permit approvals
  • Integration of smart work zone technologies
 

Municipal Traffic Safety Support

RKA partners with municipalities to develop traffic safety programs addressing high-risk areas, pedestrian and cyclist safety, and school zone improvements. Our data-driven solutions support reduced collisions, enhanced walkability, and improved mobility. Services include:
  • Citywide traffic safety assessments
  • Intersection and roadway safety audits
  • Pedestrian and bicycle safety enhancements
  • Community outreach and education programs
 

Traffic Impact Analysis Review (LOS and VMT)

As cities expand, understanding how new developments impact traffic is essential for managing congestion, ensuring roadway capacity, and maintaining efficient mobility. By forecasting travel demand and recommending strategic improvements, we help our clients make informed transportation planning decisions that support smart growth and sustainable mobility. Services include:
  • Level of Service (LOS) and Vehicle Miles Traveled (VMT) analysis
  • Traffic impact assessments for new developments
  • Intersection capacity evaluations and mitigation planning
  • Bicycle and pedestrian mobility assessments