The Old Cariboo Road started at Lillooet (or 0 Mile House) where it directly went to Alexandria. From there a steamboat service was provided to Quesnellemouthe (now Quesnel) where it ended.
The Old Cariboo Road commenced in Lillooet or 0 Mile House, extending straight to Alexandria. Subsequently, a boat transportation system was available from Alexandria to Quesnellemouthe, which is now known as Quesnel, marking the end of the route.