What is the only state to adopt a unicarmeral legislature?

The only state in the United States to adopt a unicameral legislature is Nebraska. This unique system, established in 1937, features a single legislative chamber known as the Nebraska Legislature, which consists of 49 members. The unicameral structure was intended to reduce the complexity of the legislative process and promote transparency. Nebraska's system is distinct as it operates without a bicameral legislature, which is common in other states.