What are all the plastic fences on the side of motorways?
Question:
Answers:
if they are lying up the bank .? its so the vegetation knits into it to make a strong barrier..!
the tall tan ones?
those are sound barriers to keep the traffic noise out of the apartments/houses on the other side
If your on about the tall ones, they are to quell the noise of the traffic.
to keep noise from houses on otherside,plastic is now being used as it lasts longer and wood panels are in short supply in uk currently over 22,000 panels are on order to supply waiting customers,
If your on about the tall ones, they are to quell the noise of the traffic.
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