FIELD EVALUATION OF A LEADING PEDESTRIAN INTERVAL SIGNAL PHASE AT THREE URBAN INTERSECTIONS

About 37% of pedestrian injury crashes and 20% of fatal pedestrian crashes occur at intersections. Many conventional countermeasures include traffic control devices that either increase pedestrian attention to potential vehicle-pedestrian conflicts or encourage drivers to yield to pedestrians. A noteworthy limitation of these warning and prompting messages is their reliance on a voluntary behavioral response. Public education and enforcement campaigns have also generally not produced tangible and long-lasting safety benefits. This research, conducted at three urban intersections, examined the influence of a 3-s leading pedestrian interval (LPI)--a brief and exclusive signal phase dedicated to pedestrian traffic--on pedestrian behavior and conflicts with turning vehicles. The introduction of a 3-s LPI reduced conflicts between pedestrians and turning vehicles and reduced the incidence of pedestrians yielding the right-of-way to turning vehicles.

Language

  • English

Media Info

  • Features: Figures; References; Tables;
  • Pagination: p. 86-92
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00803884
  • Record Type: Publication
  • ISBN: 0309067359
  • Files: TRIS, TRB
  • Created Date: Dec 12 2001 12:00AM