Tollbar and Turnpike

Tollbar noun - A gate or bar across a toll bridge or toll road which is lifted when the toll is paid.

Turnpike and tollbar are semantically related. In some cases you can use "Turnpike" instead a noun "Tollbar".

Turnpike noun - A passage cleared for public vehicular travel.

Tollbar and turnpike are semantically related. Sometimes you can replace term "Tollbar" with "Turnpike", this nouns are similar.