O'Brien Traffic is a private consultancy specialising in traffic engineering, transport planning and road safety O'Brien Traffic was established in 1986. Experience, skill and insight have been the hallmarks of the business since its founding. We provide advice to the public and private sectors including developers, Councils, State Government Agencies and objectors. We have extensive experience in working with multi-disciplinary teams, and regularly interact with other professionals including town planners, urban designers, architects, landscape architects, social planners, civil engineers, surveyors and lawyers.
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O'Brien Traffic Questions
The O'Brien Traffic annual revenue was $5.3 million in 2026.
Matt Harridge is the Managing Director of O'Brien Traffic.
22 people are employed at O'Brien Traffic.
O'Brien Traffic is based in Hawthorn East, Victoria.
The NAICS codes for O'Brien Traffic are [541, 54131, 5413, 54].
The SIC codes for O'Brien Traffic are [871, 87].
Top O'Brien Traffic Employees
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Matt Harridge
Managing Director at O'Brien Traffic
Melbourne, VIC, AU25+ -
Terry Hardingham
Chairman and Director at O'Brien Traffic
Melbourne, VIC, AU23 -
Deborah Donald
Managing Director at O'Brien Traffic
Melbourne, VIC, AU13 -
Jemima MacAulay
Director at O'Brien Traffic
Hawthorn East, VIC, AU1 -
Lisa Steinmetz
Associate at O'Brien Traffic
Melbourne, VIC, AU2 -
Simon Beal
Principal Consultant at O'Brien Traffic
Melbourne, VIC, AU2 -
Emma Donnelly
Director at O'Brien Traffic
Melbourne, VIC, AU12 -
Chirag Safi
Associate at O'Brien Traffic
Melbourne, VIC, AU21 -
Peter Eady
Senior Traffic Engineer at O'Brien Traffic
Melbourne, VIC, AU1
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