As long as your jealousy.How long will that structure last with such small culvert?
You must be a quack. There is nothing called a geosynthetic bridge.
That's actually a synthetic mesh (probably a geogrid) used to improve the soil to support more weight.
I just posted what was quoted in the article.
Next time when u r addressing me, I suggest u watch ur mouth and proceed with caution.
If u have issues w/ any other Kenyan on this forum, I suggest u take it w/ them.
Then it's better to give a source cos you made it look like you are the original writer.