Batu Tiga–Sungai Buloh Highway, Selangor State Route B9, is the main highway in Klang Valley, Malaysia connects from Batu Tiga Interchange in Batu Tiga to Hospital Sungai Buloh in Sungai Buloh.

At the Politeknik Junction, it extends towards the eastern side of Shah Alam which is the Persiaran Sukan.

The Main Link Kilometre starts at Hospital Sungai Buloh Junction Exit B901.

The Jalan Monfort Kilometre starts at Politeknik Junction Exit B918, and the Persiaran Sukan Kilometre starts at the Stadium Interchange Exit B924.

At most sections, the Federal Route B9 was built under the JKR R5 road standard, with a speed limit of 90 km/h.