guard rail

US /ˈɡɑːrd reɪl/
UK /ˈɡɑːrd reɪl/
"guard rail" picture
1.

vangrail, leuning

a barrier alongside a road, bridge, or other dangerous area to prevent vehicles or people from falling or straying

:
The car crashed into the guard rail on the highway.
De auto botste tegen de vangrail op de snelweg.
Pedestrians should stay behind the guard rail for safety.
Voetgangers moeten voor de veiligheid achter de vangrail blijven.