Skip to main content

IAM suggests confusion over UK’s SMART motorways

The Institute of Advanced Motorists (IAM) has expressed concern that widespread confusion exists amongst UK drivers on how best to use SMART motorways. These were officially introduced around this time in 2014 to replace Managed Motorways as the solution to the UK’s congested major routes. However concerns have been raised over the safety of the SMART motorways. England’s first all-lane running motorway, without a hard shoulder, was the 2.5km stretch of the M25 between junctions 23 and 25. Complete schemes
April 13, 2015 Read time: 4 mins
The 5125 Institute of Advanced Motorists (IAM) has expressed concern that widespread confusion exists amongst UK drivers on how best to use SMART motorways. These were officially introduced around this time in 2014 to replace Managed Motorways as the solution to the UK’s congested major routes. However concerns have been raised over the safety of the SMART motorways. England’s first all-lane running motorway, without a hard shoulder, was the 2.5km stretch of the M25 between junctions 23 and 25.

Complete schemes, with variable speed limits and all-lane running, are in operation on the M1 (Junctions 10-13), M4 (Junctions 19-20), M5 (Junctions 15-17), M6 (Junctions 4-10a), M42 (Junctions 3a-7) and M62 (Junctions 26-29/30) and with part -time hard shoulder running on the M42 since 2006.

In addition all systems use lane control, overhead gantries and emergency refuge areas. Part of the concern raised by motorists was the safety of those who had broken down on a motorway with no hard shoulder, and the increase in distances between safety refuges.

The IAM conducted a survey on the introduction of SMART motorways last year, which found 71% of drivers said they would feel less safe on a motorway with no hard shoulder than a motorway with one. Some 40% of respondents said they were sceptical that new monitoring systems on SMART motorways, such as traffic detectors and CCTV, would protect them in the event of stopping in a running lane.

Sarah Sillars IAM chief executive officer said, “There are many different motorway users out there and some are still confused and nervous about using SMART motorways – if they are aware of them at all.

She added, “Highways England must analyse incident data on a continuous basis and ensure that any lessons learned from the real world use of SMART motorways are implemented quickly. Ultimately, the smartest way to build awareness would be to allow learner drivers to use motorways under expert supervision.”

Transport Focus, which represents road users on the strategic road network (consisting of most motorways and significant trunk A roads) said in their report Road User Needs and Experiences, issued last month, “While some drivers were aware of smart motorways, some were not. Even those who have driven on smart motorways were not always familiar with the term, nor did they understand clearly how they operated.”

The IAM has produced a set of tips on using SMART motorways, and how to react on seeing different signals. A red cross without flashing beacons means that the hard shoulder is only for use in an emergency or breakdown. A speed limit inside a red circle is mandatory and may have cameras enforcing it. A blank signal means that usual motorway rules apply. A white arrow with flashing beacons applies to all lanes and means drivers should move into the lane that the arrow points to. A red cross with flashing beacons means that drivers should not continue to use the lane. Where a national speed limit sign is shown, this applies to all lanes apart from the hard shoulder.

The IAM says that drivers should pay attention to the overhead gantries as they provide information on traffic conditions and lane access for the road ahead. The message Controlled motorway means that the section will have three or more lanes with variable speed limits. Hard shoulder use is strictly for emergency use only.

The message Hard shoulder running means that the hard shoulder will be opened at busy times and the speed limit will be reduced. Drivers should not use the hard shoulder unless overhead signs say it is safe to do so.  

The message All-lane running means that there is no hard shoulder on these sections of the motorway. Drivers should obey the variable speed limits and not stop on the motorway. In the event of an emergency, drivers should use an emergency refuge area, motorway service area or exit at the next junction.

For more information on companies in this article

Related Content

  • Simple road safety measures save lives
    February 15, 2012
    Elementary road safety measures quickly pay back the costs of investment and, more importantly, help save lives as Patrick Smith reports. More than 300 people in the UK are alive today or have avoided the prospect of a lifetime of special care because just 15 roads have had simple improvements put in place.
  • Tougher sentences for driving offenders?
    August 2, 2012
    A survey carried out by the UK’s Institute of Advanced Motorists (IAM) points to tougher sentencing for driving offenders. According to the survey, 80% of respondents said that repeat drink drive offenders should have their vehicles seized and sold or scrapped. The poll also said that 50% of respondents think that this should also happen to drivers caught several times over the limit. The respondents were also behind reducing the drink-drive limit, with 66% wanting to see the limit reduced. Most said it sho
  • Work begins on Stockholm’s new bypass
    August 22, 2016
    The first tunnels are being excavated for the huge bypass tunnel in Sweden’s capital Stockholm – Adrian Greeman writes. After years of preparation and design, blasting and rock moving for Sweden's largest infrastructure project began south of the city this year. It sets in train a decade-long project that will create a new half-ring dual three-lane motorway for the city, 20km long. With most of it deep underground, it will also be one of Europe's largest ever road tunnels. The scheme is aimed at transformin
  • Improving safety for cyclists
    November 29, 2013
    New systems in development for protecting vulnerable road users - Mike Woof writes In many European countries the number of people using bicycles for commuting are increasing. This is being actively encouraged by city authorities as it offers an effective way to reduce traffic congestion, lower exhaust emissions and also improve public health. The Netherlands and Denmark have long had high percentages of commuters opting to use bicycles and other European countries are looking to capitalise on the experienc