Road Infrastructure and Road Safety George Mavroyeni – Executive Director, Major Projects (former Executive Director, Road Safety and Network Access) May 2011
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Victoria, Australia VICTORIA
Victoria Argentina Population – Australia – 21.9 million – Victoria – 5.5 million Population – Argentina – 40 million Victoria has: – 4.8 million registered vehicles – 3.6 million licensed drivers Argentina has: – 9.5 million registered vehicles In 2009/10, VicRoads maintained: – 22,600 kilometres – 3,140 bridges – 3,500 traffic signals Argentina’s road network: – 230,000 kilometres – 72,000 km paved – 158,000 km unpaved
Socceroos La Albiceleste
Road Safety in Victoria Victoria has made significant gains in road safety. In 2010: Road toll of lowest on record. 5.17 deaths per 100,000 head of population, 6.24 for the rest of Australia. Internationally, Victoria ranks in the top ten OECD countries
Victoria’s road toll Year Fatalities
Road types and crash risk in Victoria Road typeCrash risk ¹ Freeways0.23 Arterial A0.72 B0.89 C Comparison of risk (fatal crashes per 100 million vehicle kilometres travelled), 2005 – 2009 data.
Fatalities – arterial roads vs local roads
Serious injuries – arterial vs local roads
Trend in fatalities – rolling total
Trend in serious injuries – rolling total
The Safe System approach The Safe System recognises that crashes will occur The road system must be designed to reduce the likelihood of a crash So, when a crash happens, death and serious injury are minimised Australia’s Safe System approach
Session one <30 km/h – vehicle occupants in side impact <40 km/h - pedestrians, cyclists, motorcyclists <50km/h - vehicle occupants in side impact crashes with other vehicles <70-80 km/h - vehicle occupants in head on crashes Human tolerance to force and the safe system
Aim to achieve five star roads
iRAP / AusRAP
Fatalities / serious injury crash types Fatalities in 2010 (percentage of total fatalities): – 40% run-off road crashes – 15% head-on (not overtaking) crashes – 10% side impact intersection crashes. Serious injuries in 2010 (percentage of total serious injuries): – 26% run-off road crashes – 11% rear end crashes
Design guides for road design VicRoads transitioned to the Austroads Guide to Road Design on 1 July Topics in the guide include: – Geometrics – Intersections & crossings (unsignalised and signalised, roundabouts, interchanges) – Drainage design – Roadside design, safety and barriers – Pedestrian and cyclist paths – Roadside environment – Geotechnical investigation and design – Process and documentation Continuous review of design, construction and maintenance standards
Guide for selecting the appropriate speed limit Speed limits are the maximum speed for driving on the road. Factors for setting limits: – type and amount of roadside development – prevailing traffic speeds – crash data – road geometry – number of type of road users.
Operation of the road – Intelligent Transport Systems Installation of Intelligent Transport Systems (ITS) on the M1: – Since the implementation of the M1 Upgrade, casualty crashes have reduced by 35 per cent.
Operation of the road – roundabouts Before After Roundabouts can reduce fatality and serious injury crashes by up to 85 per cent.
Operation of the road – signals at intersections
Operation of the road – pedestrian safety Protecting pedestrians – Reduced speed limits in high pedestrian activity centres: 17% reduction in pedestrian crashes. – Infrastructure improvements (crossings, raised platforms, fencing).
Operation of the road – cyclists and motorcyclists Cyclist safety – Bike lanes – Compulsory helmets Motorcyclist safety – Consider motorcycles sharing bus lanes – Compulsory helmets
Thank you