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50 $3,022,700,000, an average of $211,600 per mile. For all rural sections to be reconstructed, a total of 13,467 miles, the cost is $2,117,100,000, averaging $157,200 per mile. For the 816 miles of urban sections to be reconstructed the cost is $905,600,000, averaging $1,109,800 per mile.

Relocation

The cost of relocated sections of the system, aggregating 11,891 miles, is $7,236,700,000, an average of $608,600 per mile. For all rural relocated sections, eeeiing 9,867 rhiles, the cost is $3,077,400,000, averaging $311,900 per mile. For all urban relocated sections, totaling 2,024 miles, the cost is $4,159,300,000, averaging $2,055,000 per mile.



Right-of-way, bridges, and tunnels

All foregoing cost estimates include costs of right-of-way, and of the bridges and tunnels included in the road sections.