Jalan Banting–Semenyih or Jalan Bangi, Federal Route 31 (formerly Selangor state route B18), is a federal road in Selangor, Malaysia. The 45.8 km (28.5 mi) road connects Teluk Datok, Kuala Langat in the west to Semenyih, Hulu Langat in the east.^[1]

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Quick Facts Federal Route 31, Route information ...

Federal Route 31
Jalan Banting–Semenyih
Route information
Length	45.8 km (28.5 mi)
Major junctions
West end	Teluk Datok
Major intersections	FT 5 Klang–Banting Highway West Coast ExpresswayWest Coast Expressway FT 32 Labohan Dagang–Nilai Route FT 248 Jalan Bukit Changgang FT 29 Putrajaya–Cyberjaya Expressway FT 214 Jalan Putrajaya–Dengkil B13 Jalan Uniten–Dengkil B48 Jalan Besar Salak North–South Expressway Southern Route North–South Expressway Southern Route B17 Jalan Reko B24 Jalan Enam Kaki Kajang–Seremban Highway Kajang–Seremban Highway FT 1 Federal Route 1
East end	Semenyih
Location
Country	Malaysia
Primary destinations	Banting, Jugra, Morib, Putrajaya, Cyberjaya, Dengkil, Jenderam Hilir, Southville City, Bandar Baru Bangi, Kajang, Bangi
Highway system
Highways in Malaysia Expressways Federal State

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The Kilometre Zero is located at Semenyih.

In 2011, the road was gazetted as the federal road by JKR as Federal Route 31.

At most sections, the Federal Route 31 was built under the JKR R5 road standard, with a speed limit of 90 km/h.