List of highways numbered 666
Appearance
The following highways are numbered 666:
Belgium
- The pilgrimage centre of Banneux in Belgium is located on the N666 road.
Canada
- Alberta Highway 666
- Ontario Highway 666, renumbered to 658 in 1985
Ireland
Italy
Strada regionale 666 di Sora (formerly strada statale 666 di Sora)
Sweden
- Länsväg 666, in Uppland, eastbound from Alunda.