Let me guess, you went to the cosmically famous Maharishi University of Management.
But back to facts: the expressway uses concrete mixture that is very much sub-par, most likely adulterated with too much sand, giving it a brown coloration. Corruption has its consequences...
Abe paaki madarchod ki aulaad, sab ko pataa hai tu kaun hai . Apani behen ki chuut mein ungali daal ke soota hai (like all paakis do), isiliye itnaa jalta hai doosron ki tarakki se