THE WESTERN TRANSPORTATION CORRIDOR

REVISED COST ESTIMATE

A new cost estimate for the WTC has been prepared by VDOTÕs contractor. The major revision is in the cost of land acquisition.

Land cost per acre for the various categories of developed and undeveloped land was not explicit in the original draft - a nominal % of construction cost was used. This is the traditional way of doing preliminary estimates. The % is based on similar highways constructed in the recent past. A potential model might be the Prince William Parkway.

In the latest draft revision the costs are determined as follows:

In addition there was a reduction in the construction estimate (about 10%) which was insignificant compared to the land acquisition cost reduction (86%.)

The result of this change is to reduce the cost of the WTC by between 23% and 27%.

The following tables provide data for Option E (Segments 1, 3, 5, 7 and 9) of the WTC for the 440 ft right-of-way.

Segment 1 Costs (millions of dollars)
Old CostNew CostDifference
Fixed Facilities (the actual road)192.13171.18-10.9 %
Other Items at 40.5% of above77.8269.33-10.9%
Right of Way Acquisition61.959.35-84.9%

Segment 3 Costs (millions of dollars)
Old CostNew CostDifference
Fixed Facilities (the actual road)153.29131.38-14.3 %
Other Items at 40.5% of above62.0853.21-14.3%
Right of Way Acquisition39.097.62-80.5%

Segment 5 Costs (millions of dollars)
Old CostNew CostDifference
Fixed Facilities (the actual road)95.9292.74-3.3 %
Other Items at 40.5% of above38.8137.56-3.3%
Right of Way Acquisition34.394.46-87.0%

Segment 7 Costs (millions of dollars)
Old CostNew CostDifference
Fixed Facilities (the actual road)124.75112.96-9.5 %
Other Items at 40.5% of above50.5245.75-9.5%
Right of Way Acquisition47.605.02-89.5%

Segment 9 Costs (millions of dollars)
Old CostNew CostDifference
Fixed Facilities (the actual road)212.19191.36-9.8 %
Other Items at 40.5% of above85.9477.50-9.8%
Right of Way Acquisition62.077.43-88.0%

Summary (millions of dollars)
Old CostNew CostDifference
Fixed Facilities (the actual road)778.28699.62-10.1 %
Other Items at 40.5% of above315.17283.50-10.1%
Right of Way Acquisition245.133.88-86.2%

TOTALS (millions of dollars)
Old CostNew CostDifference
$1338.55$1017.00-24.0%

RIGHT-OF-WAY ACQUISITION COST AS A % OF THE TOTAL:
OLD COST ESTIMATE = 18.3%
NEW COST ESTIMATE = 3.3%.

THE COST OF RIGHT-OF-WAY ACQUISITION
HAS BEEN REDUCED BY A FACTOR OF 7.25

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