Turing Registry

Turing Registry · TR-07946

SORREL CROSSWALK

Traffic signal optimization. Operated by City of East Moorbridge.

Summary

Adaptive signal timing for 286 intersections in East Moorbridge, adjusting phase lengths to measured traffic every few seconds.

License conditions

  1. Minimum pedestrian crossing times are set by city engineers and may not be shortened.
  2. Signals revert to fixed timing if the system loses its sensor feed.
  3. Changes affecting more than ten intersections are reviewed by a human engineer.

The Registry’s standard conditions also apply:

  • 4.2 The system’s ethical constraints remain active and unmodified at all times.
  • 6.1 Any incident affecting the system is reported to the Registry within 72 hours.
  • 7.3 A named human contact is reachable and answers for the system.

Filing history

  1. Licensed for traffic signal optimization.

  2. Renewal filed and approved.

  3. Renewal filed and approved after an independent evaluation.

Also filed by City of East Moorbridge