182 Of 365: Take 53,000 Tons Of Steel . . .

Add 20,950 cubic metres (m3) of granite, 6,780m3 of stone, 49,200m3 of concrete, 50 tons of cement and 6.5 million rivets.


You'll find the rest of the recipe here:


https://www.railway-technology.com/projects/forth-rail-bridge-firth-scotland/