The National Transport Research Organisation (NTRO) is a trusted advisor and partner to all levels of government in Australia, New Zealand and the Pacific region across all modes of transport – road, rail, ports and airports.

NTRO supports the CIRCLY, HIPAVE and APSDS pavement design packages.

NTRO has more than 60 years’ experience in transport research. Formerly the Australian Road Research Board (ARRB), our continuous service to the road and transport sectors of Australia and New Zealand stretches back to 1960.

NTRO is innovation driven, delivering innovative transport solutions that are safer, more sustainable and value-for-money.