题名: |
FIELD EVALUATION OF A LEADING PEDESTRIAN INTERVAL SIGNAL PHASE AT THREE URBAN INTERSECTIONS. |
作者: |
Van-Houten-R; Retting-RA; Farmer-CM; Van-Houten-J |
关键词: |
Countermeasures-; Field-studies; Pedestrian-accidents; Pedestrian-phase; Pedestrian-vehicle-interface; Signalized-intersections; Turning-traffic; Urban-areas |
摘要: |
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. |
总页数: |
Transportation Research Record. 2000. (1734) pp86-92 (3 Fig., 3 Tab., 17 Ref.) |
报告类型: |
科技报告 |