Northport Highway, alternately Jalan Pelabuhan Utara, Federal Route 103 or Jalan Parang is an expressway in Port Klang, Selangor, Malaysia.

It connects Port Klang in the south to Northport in the north.

[1] The Kilometre Zero of the Federal Route 103 starts at Port Klang.

At most sections, the Federal Route 103 was built under the JKR R5 road standard, allowing maximum speed limit of up to 90 km/h.

Construction of the Northport access flyover from Jalan Kurau with trumpet interchange started in 2012 and was completed in early 2014.