"crossroad of" is correct and usable in written English.
You can use it to refer to a point in time or a place where something important is decided or agreed upon. For example, you could say, "The meeting was a crossroad of our negotiation, and we were able to come to a resolution."
The Bar della Pace remains the crossroad of fashion.
For years, this crossroad of river and sky seemed to have been indelibly marked by slobs.
What she captured was a panoramic vision of Australia at a crossroad of controversy that continues to play out to this very day.
Living at a mystical crossroad of Christian faith and folkloric superstition, they consider themselves members of the church, though the church does not.
Another powerful influence in attracting blacks and other minorities to the Internet has been the explosive evolution of the Internet itself, once mostly a tool used by researchers, which has become a cultural crossroad of work, play and social interaction.
That's a pity, because the subtitle is provocative — raising the expectation that Carroll has written a sweeping historical narrative of the city that stands at the bloody crossroad of the world's three great monotheistic faiths.
As the study shows, domestic work in the United States lies at the crossroad of the immigrant rights and women's rights struggles — participants were nearly all women, from 71 countries.
South Los Angeles, the city's poorest section, sits at the crossroad of a number of policy trends in the state and, increasingly, in the nation, in which governments seek to limit the availability of foods deemed by the medical community to cause harm.
As Steve put it so well, the Mac Pro is at the crossroad of technology and liberal arts: Still, thirty years later, I find the Mac, Pro or "normal" every bit as seductive, promising – and occasionally frustrating – as its now enshrined progenitor.
