Usage patterns
〈人〉が岐路に立つto stand at a crossroads (facing an important decision)
He is standing at a crossroads in his life.
〈人〉が岐路に立たされるto be forced into a position of having to make a critical decision
The company is being forced to make a critical decision.
〈人〉が岐路にさしかかるto approach a turning point or critical juncture
His career is approaching a critical turning point.