Traffic Engineering

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G. Michael Ziegler,
PE, PTOE
Vice President
Department Head,
Traffic Operations

IL Rt. 58 at IL Rt. 62 Intersection Improvements IDOT Signal Coordination and Timing- Central Business District Randall Road Interconnect Lake Cook Road Interconnect
Boughton Road/Weber Road Interconnect Seymour Ave. Extension 25th Ave. Corridor Plan Uptown Redevelopment
Schaumburg Road- From Knollwood Dr. to Meacham Rd. Aptakisic Rd. Traffic Signal Modernization and Interconnect Book Rd. and 83rd St.- Naperville Butterfield Square Signal Warrant Analysis
  • Traffic Signal Coordination & Timing Studies
  • Traffic Signal & System Design
  • Intersection Design Studies
  • Intelligent Design Studies
  • Local & Federal Funding Assistance

CBBEL’s Traffic Operation Engineers provide a wide array of services to our clients which include the following:

  • Intersection Improvements
    • Intersection Design Studies (IDS)
    • Traffic Signal Installation and Roadway Improvement Plans
    • Traffic Signal Warrant Studies
    • Conceptual Geometry
  • Traffic Modeling and Evaluation
    • Traffic Modeling and Simulation
    • Traffic Operations Analysis
    • Traffic Impact Studies
  • Traffic Signal Timing and Monitoring
    • Signal Coordination and Timing (SCAT)
    • Signal Reoptimization
  • Permit Coordination

We also have a strong rapport with State and County agencies as well as municipalities responsible for plan approval and permit issuance.  Work includes preparation of permit applications, obtaining accelerated local agency reviews, preparation of final permits, and coordination with owners and contractors regarding project performance guarantees.


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