The quality of service in transport is mostly linked to satisfaction of road users and the benefits they should get in using a given road. It has a direct effect on economy considering the losses for any travel and the ...

In most countries, substantial proportions of the road networks are surfaced with earth or gravel. Since earth and gravel roads are not protected by a bound surface layer there can be no doubt about the weakness of earth ...

The problem of this research is based on the little consideration of walking mode compared to the major consideration which is given to motorized modes of transport when planning, funding and implementing transport project, ...