List of highways numbered 66

The following highways are numbered 66: == International == European route E66 == Australia == Barkly Highway (Northern Territory) Riddoch Highway == Canada == Alberta Highway 66 Highway 66 (Ontario) == Cuba == Autopista Sancti Spiritus (4-66) == Finland == Kantatie 66 (Orivesi — Lapua) == France == A66 autoroute == Germany == Bundesautobahn 66 == Greece == Greek National Road 66, between Nemea station and Levidi via Skoteini == Hungary == 66-os főút (Kaposvár – Pécs) == India == National Highway 66 (India) == Ireland == N66 == Israel == Highway 66 (Israel) == Malaysia == Malaysia Federal Route 66 == Philippines == N66 highway (Philippines) == Slovakia == Road 66 (Slovakia), from Slovak – Hungarian border at Šahy to Tatras mountain == Spain == Autovía A-66 (Silver Route) == United Arab Emirates == E 66 == United Kingdom == A66 road M66 motorway == United States == Interstate 66, a highway connecting Interstate 81 in Virginia, to Washington, DC Interstate 66 (Kansas–Kentucky), a former proposed highway to connect Kansas with Kentucky U.S. Route 66, the most common meaning. Since 1985, when US 66 was decommissioned, several states where US 66 passed have re-commissioned part of the former route in that state as a state route 66.

Source: Wikipedia — List of highways numbered 66 (CC BY-SA 4.0)