拦车杆
A barrier to prevent people from crossing a [[road]] or intersection. Common at [[security checkpoint]]s and [[railroad crossing]]s, and usually has either yellow-and-black or red-and-white hazard stripes.

h4. Examples

* !asset #23102620: usage on parking areas
* !asset #23238112: usage on [[Railroad Crossing|Railroad Crossings]]

h4. See also

* [[railroad crossing]]
* [[railroad signal]]
boom barrier