Sher Shah made the Grand Trunk Road from Kolkata to Delhi.?

Question

I have few queries ?

1. What kind of road it was ? Cemented or gravel or what ?

2. How long did it took to made it ?

3. What kind of land survey he usd ?

4. Was their any land aquisition problem like its happening in Singur and Nandigram in West Bengal ?

Answer 1

1. kachha road .

2. 20 years.

3. none.

4. how come, being king, he is the owner of all land, belonged to his kingdom.