Research Article

Exploring the Effects of Signs’ Design and In-Vehicle Audio Warning on Driver Behavior at Flashing-Light-Controlled Grade Crossings: A Driving Simulator-Based Study

Figure 1

Signal ahead sign and marking at a signalized intersection, flashing-light ahead sign at a grade crossing. (a) Signal ahead sign (MUTCD); (b) signal ahead marking (MUTCD); and (c) flashing-light ahead sign (New Zealand, Australia).
(a)
(b)
(c)