Example [book/chap11/burgers/redlight] to accompany Figure 11.2 of the book Finite Volume Methods for Hyperbolic Problems by R. J. LeVeque.
Converted to Clawpack 5.0 form in 2013.
Traffic flow equations.
Riemann problem for cars stopping at a red light.
The file traffic.m gives a demo of traffic flow stopping at a red light, using a Lagrangian method (tracking cars).