VISION: Road Transport in Europe 2025 - FEHRL
VISION: Road Transport in Europe 2025 - FEHRL
VISION: Road Transport in Europe 2025 - FEHRL
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56<br />
In the Ideal-World scenario user stress would be m<strong>in</strong>imised through the provision of a well ma<strong>in</strong>ta<strong>in</strong>ed<br />
comfortable transport system, offer<strong>in</strong>g seamless journeys by the most appropriate modes at a fair and efficient<br />
price.<br />
RELIABLE Travel<br />
Requirement<br />
For the <strong>in</strong>frastructure to be reliable there should be no surprises. Any disruptions that occur should be<br />
predicted <strong>in</strong> advance and measures taken to mitigate their effect on users.<br />
Developments<br />
Ma<strong>in</strong>tenance is likely to be planned <strong>in</strong> advance and traffic flows predicted. Ma<strong>in</strong>tenance works may <strong>in</strong>volve the<br />
provision of temporary structures or temporary roads <strong>in</strong> heavily congested areas. Heavy traffic flows might be<br />
accommodated by revers<strong>in</strong>g lane flows when the majority of the traffic is <strong>in</strong> one direction. Whilst <strong>in</strong>dividual<br />
accidents cannot be predicted, once an accident occurred it would be promptly detected and effective<br />
cont<strong>in</strong>gency measures should be put <strong>in</strong> place to m<strong>in</strong>imise disruption. Prior plans on a 'what if?' basis should<br />
be developed for a wide range of possible accidents.<br />
Preconditions<br />
Increas<strong>in</strong>g reliability can only be achieved if current models for predict<strong>in</strong>g when ma<strong>in</strong>tenance is required to<br />
the road <strong>in</strong>frastructure can be developed further. Thus a number of conditions will need to be satisfied, as<br />
follows: the development of construction methods that enable replacement of road <strong>in</strong>frastructure at the end<br />
of its service life to be fast and effective, and of improved ma<strong>in</strong>tenance techniques that enable ma<strong>in</strong>tenance<br />
to be undertaken quickly and effectively; an understand<strong>in</strong>g of user attitudes to reliability and uncerta<strong>in</strong>ty; and<br />
an ability to predict responses to network disruption and congestion.<br />
Path to Implementation<br />
Under the Do-Noth<strong>in</strong>g scenario journey times would be unreliable. It would be left to <strong>in</strong>dividuals to avoid the<br />
worst conditions.<br />
The Government-Led scenario would use traffic management measures to limit congestion such as advanced<br />
traffic surveillance and management systems for example lane mark<strong>in</strong>gs to aid flow and speed management<br />
to prevent shock waves. There would also be <strong>in</strong>centives to encourage the use of public transport and the use<br />
of different modes.