List of highways numbered 31

The following highways are numbered 31: == International == AH31 Asian Highway 31 E31 European route E31 == Australia == Hume Highway Hume Motorway Hume Freeway – South Australia Gorge Road Little Para Road South Para Road Lyndoch Valley Road == Austria == Burgenland Schnellstraße Ybbstal Straße == Burma == National Highway 31 (Burma) == Canada == Alberta Highway 31 British Columbia Highway 31 Manitoba Highway 31 Ontario Highway 31 (former, now Ottawa Road 31) Quebec Autoroute 31 Saskatchewan Highway 31 == Cuba == Highway 3–31 == Czech Republic == part of I/31 Highway; Czech: Silnice I/31 == France == A31 autoroute == Germany == Bundesautobahn 31 Bundesstraße 31 == Greece == EO31 road == Iceland == Route 31 (Iceland) == India == NH 31 == Iran == Road 31 == Ireland == N31 road (Ireland) == Israel == Highway 31 (Israel) == Italy == Autostrada A31 (Italy) == Japan == Japan National Route 31 Hiroshima-Kure Road == Korea, South == National Route 31 == Malaysia == Damansara–Shah Alam Elevated Expressway FT 31 Malaysia Federal Route 31 == Netherlands == A31 motorway (Netherlands) == New Zealand == New Zealand State Highway 31 == South Africa == M31 road (Johannesburg) == Sri Lanka == A31 A31 highway (Sri Lanka) == Thailand == Vibhavadi Rangsit Road, also known as Superhighway Road or Thailand Route 31 == Turkey == O-31, a motorway in Turkey running from İzmir to Aydın.

Source: Wikipedia — List of highways numbered 31 (CC BY-SA 4.0)