The Coordinated Capacitated Arc Routing Problem (C-CARP).
Download all graph files here.
Download all vehicle files here.
Download the appendix with data information here.
Download data file description here.
Due to capacity issues, new vehicles have been suggested by Wøhlk and Laporte:
Graph F11_D new vehicle: D2-C
Graph F12_D new vehicle: D1-B
Graph F13_D new vehicle: D1-B
Graph S1_D new vehicle: D2-B
Furthermore, Wøhlk and Laporte have used six working days per week, rather than five.
Download these EXTRA vehicle files here.