通い路 is read as かよいじ (kayoiji) and means route.
かよいじ
kayoiji
つうろ
passage
つうがくろ
school route
つうしんけいろ
communication path
つうしんろ
channel
つうろがわ
(on the) aisle
こうつうろ
traffic route
りゅうつうけいろ
distribution channel
つうしんろようりょう
channel capacity
きんきゅうこうつうろ
road for emergency vehicles
じゅんほうこうつうしんろ
forward channel
ぎゃくほうこうつうしんろ
backward channel
れんらくつうろ
(connecting) passageway