Federal Route 3685, or Jalan Tengku Ampuan Intan Zaharah, is an industrial federal road in Kuala Nerus, Terengganu, Malaysia.

[1] The Kilometre Zero is located at Bulatan roundabout.

At most sections, the Federal Route 3685 was built under the JKR R5 road standard, with a speed limit of 90 km/h.

There is one overlap: Wakaf Tembesu-Bulatan - 65 Jalan Lapangan Terbang Sultan Mahmud.

This Malaysia road article is a stub.