examples of interchanges![click to hear](/images/speaker.jpg)
Interchange: structure linking roads or freeways so they do not intersect.
trumpet interchange ![click to hear](/images/speaker.jpg)
Interchange connecting a road ending at a freeway, using only one loop.
diamond interchange ![click to hear](/images/speaker.jpg)
Interchange connecting a road and a freeway, requiring traffic lights for left turns onto and off the road or overpass.
traffic circle ![click to hear](/images/speaker.jpg)
Interchange composed of four ramps joining each other to form a circular one-way thoroughfare.
cloverleaf ![click to hear](/images/speaker.jpg)
Interchange with four branches where the inside loops are for turning left and the direct links for turning right.