accidents accountability ADB agriculture air air pollution airports auditing autonomy barriers to mobility consolidation decentralization development goals development process economic growth efficient transport employment externalities framework gasoline high transport IMT information dissemination Infrastructure Development Intermediate means of transport maritime transport Mass Transit means of transport motorized transport Municipal Development municipalities national transport NMT performance indicators pollution Poverty reduction public transport Public Transport Services Railway Railways regional policies regional policy regional transport regional transport strategies resource mobilization RMI Road Road Boards Road Funds Road Maintenance road management road safety Road Sector roads route Rural transport Rural transport policy Rural Travel setting out sharing Sub-Saharan Africa Sustainable Transport the Gambia traffic transit Transit Authority transparency Transport transport authority transport costs transport infrastructure transport investment transport organizations transport policies Transport Policy transport policy development transport policy formulation transport sector transport service transport users Transports trust funds underpinning urban mobility Urban Mobility Improvement Urban transport urban transport authority Urban Transport Reform