You could have noise barriers without increasing the corridor width, but they may not look great.
This section is equipped with noise barriers and speed cameras.
If any noise barriers are added, they will be put on top of the wall.
Residents were given a choice whether to have the noise barriers or not.
What consideration is being given to noise barriers of various kinds?
For example, residents living next to urban highways will benefit from noise barriers.
Cost and aesthetics play a role in the final choice of any noise barrier.
For the construction of the noise barrier there, the river bed was moved and straightened.
The line was provided with noise barriers to protect residents for almost its entire length.
The wall acts as an efficient noise barrier between the two flats.