Key features
Also known as bicycle paths or hybrid bike lanes, cycle tracks are characterised by physical separation, which is achieved by partitioning objects or by raising the level of the track above the carriageway. They can only be used by people using bicycles and motor vehicles are not permitted to drive or park on them. The tracks usually run alongside the roadway but can also deviate from the road network - these are known as solitary cycle tracks [1].
Cycle tracks are most suitable on roads where the traffic speed is high (>60 km/h) or the vehicle or cycle volume is large.
Function and objectives
Due to the physical separation of people cycling on cycle tracks from road traffic, they provide people who cycle with actual and perceived safety benefits. Having a dedicated cycling space that provides efficient connections within an urban area will also increase the appeal and accessibility of cycling.
The Old Shoreham Road cycle track in Brighton provides a route for young people to travel to school on foot or by bike, while also contributing to reducing road congestion during peak times.
The main aim of cycle tracks in Berlin is to increase traffic safety by improving the visibility and protection of people who cycle in road space.
The original objective of Seville’s cycling network was to foster cycling as a sustainable alternative to car transport in an area without any cycling tradition.
Range of alternatives
Traffic calming ( 4.2 Traffic restrictions and charges ) measures can be used as an alternative to cycle tracks by creating conditions that are suitable for traffic mixing.
1.8 Cycle streets can be implemented on major routes through residential areas.
1.1 Cycle lanes can be used when space or budget is not available for a cycle track. Furthermore, at adequate traffic volumes and speeds, cycle lanes can be more suitable.
If the volume of people cycling is low, or there is not enough room to have a dedicated cycle lane, a suggestion lane can be used instead. These draw attention to people who cycle but are not exclusively reserved for cyclists. They are not recommended on roads with high heavy-duty vehicle (HDV) use and speeds >50 km/h (SUTP factsheet H-02). Similar to a suggestion lane, bus lanes can be adapted to include people who cycle. The bus lane should be wide enough to allow safe overtaking or narrow enough to prevent overtaking (SUTP – FGSV 2010 pg29). However, high volumes of cyclists will impede bus traffic and high numbers of buses can decrease the appeal of cycling.
1.6 Contra-flow cycling can be used in one-way streets.
Complementary measures
The correct design of 1.5 Intersections along a cycle track is key to ensuring safety.
Strategically positioned 2.1 Cycle parking along a cycle route can encourage more people to cycle due to improved attractiveness, accessibility and inter-modality. On busy routes, repair stations can also be a value added service that will increase the attractiveness of the cycle track.
1.4 Grade-separated crossings such as bridges and tunnels can also improve the performance of a cycle track as part of a wider network of measures by ensuring route continuity and improving coherence and directness of the cycle network.
There are several complementary information and awareness raising measures, including 3.4 Cycle maps, 3.2 Cycle events and 3.5 Signage and wayfinding. These measures contribute to raising the profile of the cycle track and increasing its coherence and attractiveness, resulting in greater use.
Performance
The most important impact of cycle tracks is improved road safety resulting from the separation of bicycles and motorised road traffic. Seville have seen a reduction in the percentage of people who cycle involved in fatal or serious accidents, since the introduction of its cycle network (see case study below).
Cycle tracks can be used to improve connectivity and the accessibility of a city. In Brussels, the development of the inner ring road will provide people who cycle and pedestrians with a network that links busy metro stations with green space and commercial areas.
The increased safety and accessibility that cycle tracks can provide may often result in a modal shift from private cars and public transport to cycling, as measured in Seville. As well as health and environmental benefits, a reduction in motorised traffic will reduce congestion, a major issue facing many European cities. In some cases, taking away space for motorised traffic may result in increased congestion. If this is anticipated, space may be taken away from pedestrians or the cycle track may deviate away from the carriageway.
While cycle tracks can offer a safe and direct route for cyclists using the road network, consideration must be given to the design and number of intersections. The sudden mixing of people who cycle and road traffic at intersections can result in dangerous situations, and cycle tracks with many intersections will increase waiting times. Intersection design options and examples of best practice are presented in a separate factsheet.
Parameters of success or failure
Underpinning many parameters for a successful bike route is a good understanding of where the bike track will be built. This includes understanding the stakeholders affected, the opinion of the public, the characteristics of the road and existing initiatives and agendas. This understanding can be achieved through extensive stakeholder consultation and/or by building a multidisciplinary team to deliver the project, such as the Brussels Mobility team.
Effective consultation with local residents, people who cycle and businesses will ensure support and approval for the cycling infrastructure. In Brussels, visuals were used to help clearly communicate the vision of the project. In Brighton, extensive consultation allowed the bike track to be designed so that it supported the way in which local citizens and students used the area, as well as how future users could potentially use the scheme.
Opposition to the implementation of cycle tracks can be a challenge for any city. As demonstrated by the Brussels case study, an effective traffic management plan can alleviate the negative impacts that may result from reduced parking spaces or the removal of motor vehicle lanes. Furthermore, each of the case studies below comment on the importance of strong political and citizen advocacy. Demand for the measure is an effective way of generating political support and will be a key selling point. In Brighton on the Old Shoreham Road, large volumes and high speeds of traffic resulted in safety concerns and generated demand for action.
In Berlin, there is also public pressure calling for better conditions for people who cycle, especially in terms of safety and the inefficient use of space.
Key lessons for transferability
Political and citizen advocacy is key to overcoming challenges during the planning and implementation stages of the measure.