E 66 road (United Arab Emirates) E 66 road (United Arab Emirates) E 66 () is a road in the United Arab Emirates. The road connects the city of Dubai to the interior city of Al Ain in the Eastern Region of the Emirate of Abu Dhabi. E 66 runs roughly perpendicular to E 11 (Sheikh Zayed Road) and E 311 (Sheikh Mohammad Bin Zayed Road Road). Beginning in the locality of Oud Metha, E 11 progresses southward towards the interior. The road is referred to as "Dubai-Al Ain Road", after its intersection with Emirates Road south of the city of Dubai, and "Tahnoun Bin Mohammad
United Arab Emirates present day emirate of Ras Al Khaimah, as a major regional trading and maritime hub in the area. The maritime dominance of the Persian Gulf by Emirati traders led to conflicts with European powers, including the Portugese and British. Following decades of maritime conflict, the coastal emirates became known as the Trucial States with the signing of a Perpetual Treaty of Maritime Peace with the British in 1819 (ratified in 1853 and again in 1892), which established the Trucial States as a British Protectorate. This arrangement ended with independence and the establishment of the United Arab Emirates on 2 December