puffin crossing

1 minute ago 1
Nature

A puffin crossing is a type of pedestrian crossing in the UK that uses intelligent sensors to enhance safety and efficiency. It features red and green pedestrian signals on the same side as the pedestrian, with sensors detecting when someone is waiting to cross or currently crossing. The crossing adjusts the traffic light timings based on pedestrian presence, allowing more time if needed and preventing traffic from moving until the crossing is clear. Unlike older crossings, there is no flashing amber phase for drivers, and the signals are designed to be user-friendly, especially for those with visual impairments.

Key Features of Puffin Crossings

  • Pedestrian signals (red/green figures) are on the same side as the pedestrian.
  • Sensors detect pedestrians waiting and crossing to adjust traffic signals dynamically.
  • No flashing amber phase; traffic lights remain red until all pedestrians have crossed.
  • Audible signals or rotating handles may be included for visually impaired users.
  • The crossing allows pedestrians to look towards traffic while waiting to cross.

How It Works for Pedestrians and Drivers

  • Pedestrians press a button to request crossing.
  • The green pedestrian signal lights up on the same side.
  • Traffic lights turn red to stop vehicles as long as pedestrians are detected on the crossing.
  • The lights only change back to green for vehicles when the crossing is clear.
  • Drivers need to be attentive as the traffic signal can change based on pedestrian presence.

Benefits

  • Safer crossing with dynamic control responding to pedestrian movement.
  • Easier for partially sighted people to see the signals.
  • Reduces unnecessary traffic delays by canceling crossing requests if pedestrians walk away.
  • Helps ensure pedestrians have enough time to cross safely, especially the elderly or disabled.

In summary, puffin crossings are advanced, sensor-driven pedestrian crossings designed for improved safety, pedestrian convenience, and traffic efficiency.