In the present paper a general criticism of kinetic equations for vehi
cular traffic is given. The necessity of introducing an Enskog-type co
rrection into these equations is shown. An Enskog-like kinetic traffic
flow equation is presented and fluid dynamic equations are derived. T
his derivation yields new coefficients for the standard fluid dynamic
equations of vehicular traffic. Numerical simulations for inhomogeneou
s traffic now situations are shown together with a comparison between
kinetic and fluid dynamic models.