The local–express lane system is an arrangement of carriageways within a major highway where long distance traffic can use inner express lanes with fewer interchanges compared to local traffic which u
North Access freeway over National Route 9 (Argentina). The express lanes (left, all vehicles) and local lanes (right, cars and buses only) seen in the view towards the north.
A view of North Access's Freeway at Buenos Aires, Argentina, from the bridge on Pres H.Yrigoyen Street at Florida, Buenos Aires, Argentina.
Express to collector transfer on Highway 401
Collector–express roadway configuration on Highway 401
A cloverleaf interchange is a two-level interchange in which all turns are handled by slip roads. To go left, vehicles first continue as one road passes over or under the other, then exit right onto a
Local–express lanes
…The following examples include both local–express and collector/distributor lane systems. A cloverleaf interchange may have collector/distributor lane system on a freeway or expressway to handle entering and exiting traffic. Usually, this lane will begin as an…
Cloverleaf interchange in Dulles, Virginia facing east on SR 606 over SR 28
A typical cloverleaf interchange with collector/distributor roads in Cutlerville, Michigan, facing north on US 131 under M-6 (located at: 42°50′56″N 85°40′43″W / 42.848912°N 85.678689°W / 42.848912; -85.678689)
The Kathipara Cloverleaf interchange in Chennai, India
Many old cloverleaf interchanges elongate the ramps in the direction of the surface road. This one in Alhambra, California has been supplemented with collector/distributor roads, 34°04′18″N 118°07′23″W / 34.071659°N 118.122938°W / 34.071659; -118.122938.