We all know our way around a roundabout and everyone is familiar with a crossroads. But do you know the difference between the many types of multi-level interchange used on motorways and expressways, or why one might be chosen over another?
This page explores the different types of interchange you'll find all over the UK on limited access roads - roads with flyover junctions that separate fast moving traffic from the local road network.
Visitors to this page might also find the Dictionary helpful.
Motorway to road interchanges
Three-way interchanges
Four-way interchanges
With thanks to Lazlo Horvath for information on this page.
