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A cloverleaf interchange is a two-level interchange in which all turns are handled by slip roads. To go left (in right-hand traffic; reverse directions in left-driving regions), vehicles first continue as one road passes over or under the other, then exit right onto a one-way three-fourths loop ramp (270°) and merge onto the intersecting road.
Aerial view of a succession of partial cloverleaf interchanges on I-405 in Orange County, California. The closest one in this image, at Brookhurst Street in Fountain Valley, was originally a full cloverleaf interchange, remnants of which are still visible. There are B4 designs in Alberta: Deerfoot Trail & 17 Ave in Calgary
Diamond interchange; Partial cloverleaf interchange; Single-point urban interchange; Roundabout interchange; Compact grade-separation, whereby the two roads are linked by a compact "connector road", with major-minor priority junctions at each of its ends; usually a variant of the cloverleaf type interchange, but only involving two quadrants ...
A cloverleaf interchange is a four-legged junction where left turns across opposing traffic are handled by non-directional loop ramps. [23] It is named for its appearance from above, which resembles a four-leaf clover. [21] A cloverleaf is the minimum interchange required for a four-legged system interchange.
The cloverleaf interchange between US 131, M-6 and 68th Street in Cutlerville, Michigan, United States, shows many of the features of controlled-access highways: entry and exit ramps, median strips for opposing traffic, no at-grade intersections and no direct access to properties.
I-70 enters Pennsylvania from West Virginia, coming into Donegal Township, Washington County.The highway continues northeast as a four-lane freeway with a standard-size median up to Interstate Highway standards through rural areas of woodland and farmland, coming to its first junction at a partial cloverleaf interchange with State Route 3023 (SR 3023), to the southeast of unincorporated ...
A two-level interchange in which turns are handled by eight total ramp or slip roads, four of which form loops that give the interchange the shape of a cloverleaf from the air. Each ramp allows traffic from one direction of a roadway to access only one direction of the crossroad: e.g. from northbound to eastbound while a separate ramp connects ...
PA 283 meets Vine Street at a partial cloverleaf interchange in a business area; Vine Street provides access to the borough of Middletown to the south and the borough of Hummelstown to the north. Past this interchange, the freeway curves south-southeast through wooded areas with some fields and homes, passing over I-76 (Pennsylvania Turnpike).