How to say “Use the service road behind the terminal for that delivery.” in Japanese

In Japanese

その荷物(にもつ)を届(とど)けるなら、ターミナルの裏(うら)の業務用道路(ぎょうむようどうろ)を通(とお)って。

Sono nimotsu o todokeru nara, tāminaru no ura no gyōmuyō dōro o tōtte.