lane (des) acceleration
The Spanish term 'carril de (des)aceleración' translates into English as 'acceleration (deceleration) lane'. This term is common in the transportation field and it refers to the lane on a highway or motorway that allows vehicles the time to speed up and join the main road's traffic flow safely (in case of an 'acceleration lane' or 'carril de aceleración'), or to slow down safely before exiting the road (in case of a 'deceleration lane' or 'carril de desaceleración'). It's an important part of road safety and smooth traffic flow.
He needed to speed up in the acceleration lane to join the highway traffic.
This sentence describes a typical situation when driving, where one needs to gain speed in the acceleration lane, which is a specific part of a road used to accelerate, before merging into the regular traffic on a highway.
Most accidents occur in the deceleration lane due to excessive speed.
In this phrase, we are speaking about a common phenomenon in driving where accidents often happen in the deceleration lane. This is typically due to cars not slowing down sufficiently before exiting the highway.
You should signal before entering the deceleration lane to exit the highway.
Here, the speaker is giving advice or instruction about correct driving protocol. Specifically, they are encouraging the listener to use their turn signal before moving into the deceleration lane, which is used to slow down and prepare to leave the highway.