Authentic
graded by Al-Albani
Mishkat al-Masabih 2965
وَعَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «إِذَا اخْتَلَفْتُمْ فِي الطَّرِيقِ جُعِلَ عرضه سَبْعَة أَذْرع» . رَوَاهُ مُسلم
He reported God’s Messenger as saying, “When you disagree about a road its breadth should be made seven cubits.” Muslim transmitted it.
Cited in Mishkat al-Masabih (No. 2965).