Answer to Question #108943 in History for Cadence

Question #108943
Why did it take so long for the transcontinental railroads to be built
1
Expert's answer
2020-04-13T08:42:21-0400

The transcontinental rail took 6 years to build since it was built entirely by hand. Workers often drive spikes through the mountains and filled the holes with black powder after which they blasted through each section inch by inch




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