Traffic variables and parameters; Flow through transportation - networks various types of graphs, determination of link and chain flows, finding maximum flow values for capacitated networks, costs on capacitated networks; Capacity of a roadway; Bottlenecks; Approaches to traffic flow theory; Traffic flow relationships - flow at different densities, shock wave phenomenon, time-space diagram; Probabilistic distributions - headway and speed; Queuing theory as applied to traffic flow; Traffic dynamics microscopic and macroscopic models; Indices of Level Of Service (LOS) as offered to road users.