on-ramp

US /ˈɑːn.ræmp/
UK /ˈɑːn.ræmp/
"on-ramp" picture
1.

匝道, 入口匝道

an inclined road or ramp leading from a road or highway onto another highway or freeway

:
Take the next on-ramp to merge onto the interstate.
從下一個匝道進入高速公路。
There was heavy traffic on the on-ramp during rush hour.
高峰時段,匝道上交通擁堵。