The phrase "a complex interchange" is correct and usable in written English.
It can be used to describe a situation or interaction that involves multiple elements or parties, often with intricate or nuanced exchanges.
Example: "The conference featured a complex interchange of ideas between experts from various fields."
Alternatives: "a complicated exchange" or "a multifaceted interaction."
Interstate 680 begins at a complex interchange with I-80 in Omaha.
One accident at the Mousetrap, a complex interchange, had national ramifications.
Elevated above the city of Wheeling, a complex interchange provides access to the downtown area and Benwood.
Route 403's original western terminus was at a complex interchange with Routes 4 and 402 in East Greenwich.
The design included a complex interchange at the Narrows Bridge that was to be built on reclaimed land that was mostly soft mud.
At the Brighton town Rochester city line, NY 96 passes through the center of the Can of Worms, a complex interchange that links I-490 to I-590.
A good example of the former, says Dixon, is the global carbon cycle — the complex interchange of carbon between oceans, atmosphere, and biosphere.
It throws light on the complex interchange that he sets up between abstract and figurative elements, and on all the other apparent contradictionss.
It is a short freeway used mainly as a bypass for traffic approaching the airport or Highway 427 northbound from Highway 401 westbound, as both are not accessible at the complex interchange between Highways 401 and 427.
The three-level diamond interchange on the eastern banks of the Ohio River was said to be the most complex interchange in West Virginia at the time of construction by the WVDOH spokesman Gary Chernenko.
After crossing into Southfield, I-696 passes through the Mixing Bowl, another complex interchange that spans over 2 mile near the American Center involving M-10 (the Lodge Freeway and Northwestern Highway) and US 24 (Telegraph Road) between two partial interchanges with Franklin Road on the west and Lahser Road on the east.
