Junction

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Junction
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A junction is the meeting-point ot two or more roads. At its most basic, it may be a T-junction without markings, lighting, or signage; at its most complex, a large multi-lane, multi-level, grade-separated junction.

Junctions may have names and/or numbers: see Junction numbers for more information.

For further detail about types of junction, select form the Junction Types box below.



Junction
Road Basics
Physical layoutSingle track • Single carriageway • Dual carriageway • High Quality Dual Carriageway • Road Widths • Urban Streets • Abandoned Road
Legal typesAll-purpose Road • Special Road • Motorway • Trunk road • Principal road • Classified Numbered road • Classified Unnumbered Road • Unclassified road • Primary Route • Non Primary Route • Right of Way • Unadopted road
Road numbers1922 Road Lists • Classification • Defunct road • Euroroutes • MoT Maps • National Cycle Network • Numbering principles • Numbering anomalies • Disputed Numbers • Recycled number • Unallocated numbers • Fictional Road Numbers • Junction numbers
Road FeaturesAutomatic Bollard • Balancing Pond • Arterial Road • Bott's Dots • Bypass • Cannon • Cats' Eyes • Cattle Grid • CD Lanes • Central Reservation • Chopsticks • Crash Barrier • Cuttings and Embankments • Cycle Lane • Emergency Phone • Escape lane • Expressway • Fingerpost • Flare • Ford • Gore • Green Bridge • Green Wave • Hairpin bend • Hard shoulder • Island • Junction • Layby • Level Crossing • Local Access Road • Managed Motorways • Milestone • Multiplex • No-Car Lane • Oxbow Road • Parapet • Petrol station • Raised Pavement Markers • Ramp Metering • Retaining Wall • Road Studs • Roadside Art • Roadside Quarry • Roadworks • Secret motorway • Signage • Smart Motorway • Snow pole • Speed Limit • Spur • Street Lighting • Surface Dressing • Temporary terminus • Throughpass • Tidal Flow • Tiger tail • Toll booth • Traffic cone • Traffic Signals • Tunnel • Weaving • Wig-Wag Signals
Traffic CalmingBuild-Outs • Chicane • Dragon's Teeth • Pinch Point • Quiet Lane • Rumble strips • Safety Cameras • Sleeping Policeman • Speed bump
Public Transport FeaturesBus Lane • Bus stop • Guided Busway • Park and Ride • Tramway • Trolleybus System
Other termsAnderson report • Guildford Rules • Highway Authority • Highway Code • Motorway alphabet • Pre-Worboys • Primary Destinations • Roads by 10 • Transport alphabet • Worboys report
AcronymsAADT • ADS • ANPR • ATM • DfT • GSJ • HA • HATO • HE • HETO • HQDC • LAR • LILO • MOVA • NCN • NMU • NRA • PBU • PTS • PFI • RCS • SABRE • SCOOT • SON • SOX • SRN • TEN-T • TERN • TfL • TII • TOTSO • TRO • TSM • TSRGD • UTC • VAS • VMS • VSL
Junction Types
Cloverleaf • Crossroads • Diamond • Directional T • Dumbbell • Fiveways • Four Level Stack • Grade separated • Gyratory • Hamburger Junction • LILO • Longabout • Magic Gyratory • Magic Roundabout • Parclo • Roundabout • Roundabout interchange • Single sliproad junction • T Junction • Trumpet Junction • Whirlpool