に行ってるよ

goes to

→ に
phrase Rare #23,111
goes to A casual form that can describe a regular habit or someone being on their way to or currently at a place. The よ adds emphasis or signals that the speaker is informing the listener.
JA: 毎週、図書館に行ってるよ。
EN: I go to the library every week.

しょっちゅう旅行に行ってるよ。

I travel all the time.

トムはキャンプに行ってるよ。

Tom is away camping.

毎日仕事に行ってるよ。

I go to work every day.

月に一度、美容院に行ってるよ。

I go to the hair salon once a month.

「トム、お母さんは?」「姉ちゃんと買い物に行ってるよ」

“Tom, where’s Mom?” “She went shopping with my sister.”

彼はニューヨーク出張に行ってるよ。

He's in New York on a business trip.

僕はトムよりもたくさんオーストラリアに行ってるよ。

I've been to Australia more times than Tom.

トムはよく自転車で学校に行ってるよ。

Tom often rides his bike to school.

トムはボストン出張に行ってるよ。

Tom is away on a business trip to Boston.