Freeways in some East Asian countries and areas, namely Mainland China, Japan, the Philippines, South Korea and Taiwan have restrictions on motorcycles that are not widely implemented elsewhere around the world, such as access restrictions, limits on carrying passengers, and different speed limits, frequently due to safety concerns.
一些东亚国家和地区——即中国大陆、日本、菲律宾、韩国和台湾——的高速公路，对摩托车有着世界其他地方并未广泛实施的限制，例如限制进入、限制运载乘客，和不同的速度限制，这常常是出于安全考虑。