Subject + 往 + Direction / Place + Verb
往 (wǎng) is a preposition meaning "toward" that indicates the direction of movement. It is used only for direction and does not imply arrival at a destination.
从这个路口往左拐就到了。
Cóng zhège lùkǒu wǎng zuǒ guǎi jiù dào le.
Turn left at this intersection and you'll be there.
沿着这条路一直往前走,大概五分钟就能看到。
Yánzhe zhè tiáo lù yīzhí wǎng qián zǒu, dàgài wǔ fēnzhōng jiù néng kàndào.
Walk straight along this road, and you'll see it in about five minutes.
往南走两个街区就是地铁站。
Wǎng nán zǒu liǎng gè jiēqū jiùshì dìtiě zhàn.
Walk south two blocks and you'll reach the subway station.