HomeOur ServicesContact UsRequest Quote  
  Turning Movement Counts

Automatic Traffic Recorders

Stop Delay / Queue Studies

Origin / Destination Studies

Parking Lot Turnover

Signal Timing & Phasing

Spot Speed Studies


Signal Timing and Phasing

PDI will take down the following information if you request a signal timing and phasing.

  • Green and Yellow Lights for each phase is timed

  • advanced turn arrows are timed separately if actuated

  • a total cycle length is determined for all the phases

  • pedestrian crossing signals are timed

  • digital photos showing each phase signal

  • all data submitted in PDF format


Precision Data Industries, LLC   PO Box 301   Berlin, MA 01503
office: 888-734-7344 or 508-481-3999 fax: 508-545-1234
email: datarequests@pdillc.com