Upper road - Kamitsumichi

... The northern end of the Nakamichi is on the southern slope of the Narayama Hills, and the southern end is near Tachibana-dera Temple in Asuka. The southern end of the Kamimichi is at the intersection with Yokooji (apparently called the crossroads of Tsubaiichi), but its northern end is unknown. At present, there are no traces north of the Toyoda Hills in Tenri City, but it is possible that it extended as far as the vicinity of Todai-ji Temple. ...

*Some of the terminology that refers to "Kamimichi" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…　中ッ道の北端は，奈良山丘陵の南斜面，南端は飛鳥の橘寺付近。上ッ道の南端は，横大路との交差点(海石榴市（つばいち）の衢（ちまた）と呼ばれたらしい)であるが，北端については未詳。現状では，天理市の豊田丘陵より北に痕跡はないが，あるいは，東大寺付近にまで伸びていた可能性もある。…

※「上ッ道」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報