The Department may revoke any approved terminal, or route, if the terminal, or route, becomes a traffic hazard, which cannot be modified to the satisfaction of the Department, pursuant to Sec. 80.33.4, for vehicular traffic or if there is a failure to pay the fee provided for in Section 80.33.3 of this Code. A traffic hazard includes the inability of interstate trucks to negotiate the route or said vehicles causing unsafe traffic conditions for other vehicular traffic or pedestrians. If the Department should revoke any approved terminal, or route, it may, in its discretion, designate an alternate route.