The phrase "key junction" is correct and commonly used in written English.
It refers to a specific point where two or more things meet or cross paths, often playing an important role in the overall functioning or structure of something. Example: "The key junction where the two major rivers converge is a vital source of water for the surrounding villages."
In World War II this key junction was bitterly contested and changed hands several times, with very heavy destruction.
Byrne's strategists said internal "sentiment trackers" revealed that a key junction in the campaign was a Q&A both candidates conducted with the Guardian, published last week.
The most disturbing events of the weekend occurred at Nasiriya, where American forces engaged in a fierce firefight -- an early glimpse of urban warfare -- with Iraqi soldiers at a key junction on the Euphrates River.
Regarded as the gateway to the Sahara, Sabha is also a key junction for routes to Algeria, Niger and Chad that could be used by senior regime officials looking to escape the country, according to rebels.
A United Nations spokeswoman, Hirut Befecadu, said Indian, Jordanian and Nigerian peacekeepers, backed by air support, had struck the group's base at Okra Hills, situated just before Masiaka, a key junction town about 50 miles from Freetown.
Now nearly 40 years later, in this dual-format DVD and Blu-ray version, we can observe Hockney handling emotional and painterly problems at a key junction in his career and admire the way Hazan has captured the hedonistic gay culture of 1970s.
A gaggle of other cyclists were doing likewise by key junctions and traffic lights on routes into London.
Soon after taking office, Mockus decided to hire 420 mime artists, to stand at key junctions across the city centre.
In turn the Palestinians, who began the day by broadcasting reports of a truce, asserted that the Israelis had provoked the return of street protesters by failing to pull back their armored vehicles and riot officers from key junctions.
There has been a heavy security presence in Kampala in the run-up to the polls, with armed police patrolling the streets and armoured vehicles stationed at key junctions.
"This would make cycling safer by preventing motorists driving or parking in cycle lanes, pulling up in cycle boxes at traffic lights and reducing the number of illegal turns and other dangerous actions at key junctions.
