- Rural Access Promotes Socio-Economic Development
- High Cost of Gravel Surface Rural Roads
- Sustainability Problems
- Investment without maintenance Capabilities
- Johnston and Slater (2001) Basic Conditions for Gravel Roads not Met
- Availability of Suitable Material
- Shorter Haulage Distances [less than 10km]
- Rainfall [less than 2000mm/year]
- Dry Season Dust Generation
- Road Terrain [Gradients less than 6%]
- Reliable Financing and Resource Petts (2008)