Dr. Ron Van Houten
Dr. J. E. Louis Malenfant
Center for Education and Research in Safety
FIGURE 5 Line graphs showing initial yielding compliances for baseline, treatment conditions, and as a set of one year follow-up collection phases. The graphs represent site locations, in order, 22nd Ave. N & 5th St., 1st St. & 37th Ave. N, 31st St. & 54th Ave. N, and 58th St. & 3rd Ave. N.
FIGURE 8 Set of two bar graphs illustrating the effectiveness of the rectangular-shaped rapid flash LED beacon when compared to either a traditional over-head mounted or side-mounted circular flashing beacon.
FIGURE 9 Bar graph illustrating the effectiveness of the rectangular-shaped rapid flash LED beacon systems in eliciting yielding compliance averaged across sites for a duration up-to and including one year. One site has also been included that was evaluated at a two year interval.
United States Department of Transportation - Federal Highway Administration