Answers are grounded in this paper and cite their sources.
Of some 33.8 million km. of classified roads that girdle the globe, nearly all unsealed roads and an estimated 85% of paved roads are low-volume roads (LVRs) with ADT of less than 1000 vehicles/day. Rural LVRs have a critical role in economic growth and poverty reduction, and a prominent function in emergency preparedness, disaster relief and rural job creation. This paper discuses the meaning of sustainability and its more practical subset--livability, in relation to rural roads and how the application of context sensitive solutions could help achieve a better balance among the economic, social, and environmental dimensions of sustainability.
No takes yet. Share an insight, caveat, or question.
Faiz et al. (2012) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: