Vital transport research to ensure accessible, affordable and climate friendly transport for all.
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Publications
HVT publications
FCDO publications
Focus areas
Policy and PlanningÂ
Access and Infrastructure
Crisis Response
Climate Change
Inclusion
Regions
Tenders
Funded projects
News & events
About
Our team
Contact
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FCDO publications
Traffic Signal
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ORN31 A guide to the structural design of bitumen – surfaced roads in tropical and sub-tropical countries
1993
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Travel characteristics in developing cities. 6th World Conference on Transport Research, Lyon, June 1992
1992
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