The following highways are numbered 666:
Belgium
[edit]- The pilgrimage centre of Banneux in Belgium is located on the N666 road.
Canada
[edit]Alberta Highway 666
Ontario Highway 666 (former)
Ireland
[edit]Italy
[edit]Strada regionale 666 di Sora (formerly strada statale 666 di Sora)
Netherlands
[edit]Philippines
[edit]Sweden
[edit]- Länsväg 666, in Uppland, eastbound from Alunda. [Z 666|Wiki SV]
United Kingdom
[edit]United States
[edit]Preceded by 665 |
Lists of highways 666 |
Succeeded by 667 |