Interchange (road)
In the field of road transport, an interchange is a road junction that typically uses grade separation, and one or more ramps, to permit traffic on at least one highway to pass through the junction wi...
Interchange (road) - Wikipedia
Cloverleaf interchange
A cloverleaf interchange is a two-level interchange in which left turns (reverse directions in left-driving regions), are handled by ramp roads (US: ramps, UK: slip roads). To go left (in right-hand t...
Cloverleaf interchange - Wikipedia
Stack interchange
A stack interchange (also known as a butterfly junction) is a free-flowing, grade-separated junction between two roads. It is referred to as a directional interchange in the American Association of St...
Stack interchange - Wikipedia
Partial cloverleaf interchange
A partial cloverleaf interchange or parclo is a modification of a cloverleaf interchange. The parclo interchange was developed by the Ontario Ministry of Transportation as a replacement for the clover...
Partial cloverleaf interchange - Wikipedia
Roundabout interchange
A roundabout interchange is a type of interchange between a controlled access highway such as a motorway or freeway, and a minor road. The slip roads to and from the motorway carriageways converge at ...
Roundabout interchange - Wikipedia
Diamond interchange
A diamond interchange is a common type of road junction, used where a freeway crosses a minor road.
The freeway itself is grade-separated from the minor road, one crossing the other over a bridge....
Diamond interchange - Wikipedia
Diverging diamond interchange
A diverging diamond interchange (DDI), also called a double crossover diamond interchange (DCD), is a type of diamond interchange in which the two directions of traffic on the non-freeway road cross t...
Diverging diamond interchange - Wikipedia
Single-point urban interchange
A single-point urban interchange (SPUI, /ˈspuːiː/ or /ˈspjuːiː/), also called a single-point interchange (SPI) or single-point diamond interchange (SPDI), is a type of highway interchange. The design ...
Single-point urban interchange - Wikipedia