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Chicane

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On modern racing circuits, chicanes are usually located after long straights, making them a prime location for overtaking. They can be placed tactically by circuit designers to prevent vehicles from reaching speeds deemed to be unsafe. A prime example of this is the three chicanes at the
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schemes to reduce the speed of traffic. Drivers are expected to reduce speed to negotiate the lateral displacement in the vehicle path. There are several variations of traffic-calming chicanes, but they generally fall into one of two broad categories:
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had previously achieved speeds of 400 kilometres per hour (250 mph) in order to conform to new international regulations limiting the maximum length of a straight on a motor racing circuit to 2 kilometres (1.2 mi).
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for safety. For example, one form of chicane is a short, shallow S-shaped turn that requires the driver to turn slightly left and then slightly right to continue on the road, requiring the driver to reduce speed. The word
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Single-lane working chicanes, which consist of staggered build-outs, narrowing the road so that traffic in one direction has to give way to opposing traffic
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Two-way working chicanes, which use build-outs to provide deflection, but with lanes separated by road markings or a central island.
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Limited crash data for chicane schemes indicate changes in injury crashes (range from −54% to +32%) and crash severity.
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has one at Europcar, which became the source of controversy when it was instituted for MotoGP after a fatal crash.
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curve in a road, added by design rather than dictated by geography. Chicanes add extra turns and are used both in
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Urban Traffic Calming and Health, National Collaborating Centre for Healthy Public Policy, Canada
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to slow pedestrians down and to force them to observe both directions before crossing the
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A Road Safety Good Practice Guide for Highway Authorities, First Edition, Appendix A.6
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A slower driver or vehicle that delays competitors is sometimes disparaged as a
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Extra turn or curve added to a road by design rather than geographical necessity
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Chicane to prevent pedestrians from carelessly running across the track.
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Chicanes can also be used to prevent access to certain vehicles. The
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in 1990, two chicanes were placed on the 6 kilometres (3.7 mi)
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UK Department for Transport Traffic Advisory Leaflet 12/97
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Chicanes are a type of "horizontal deflection" used in
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Index

Chicane (musician)
Chicane (disambiguation)
/ʃɪˈkn/
serpentine
motor racing
slow traffic
French
English
noun

Suzuka International Racing Course
Autodromo Nazionale Monza
Mount Panorama
Imola
Ayrton Senna's death
Le Mans
Mulsanne Straight
Group C
prototypes
Yas Marina Circuit
Abu Dhabi
Circuit de Barcelona-Catalunya
slipstreaming
pelotons
bobsleigh
blue flags

traffic calming

traffic calming

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