
Study Conclusions for Phase I
The creation of a consensus-based vision for the US 64-NC 49 Corridor is an important planning
step. A vision such as this provides a long-term, directional goal for future roadway
improvements to US 64 and NC 49 within the study area and helps define the major aspects of a
substantial financial investment. The vision also provides a means of building stakeholder buy
in and commitment to major facility modifications and enhancements. To arrive at a solid,
consensus-based vision, a process must be followed of identifying conceptual improvement
alternatives, travel demand forecasting, evaluation of alternatives and ultimately establishing
the Corridor Vision.
Conceptual Improvement Alternatives
Five conceptual improvement alternatives were formulated and subjected to an evaluation as
part of the corridor study. The links below provides brief overviews of each alternative
definition:
Evaluation of Alternatives
The conceptual improvement alternatives were evaluated using criteria based on mobility
benefits, growth management benefits, economic benefits, environmental issues and cost
effectiveness benefits. A simple rating scale of "good," "better," and "best" was developed
from complex methodologies to convey the findings of the evaluation. The following general
statements summarize these findings and form a basis for the Corridor Vision.
- The E+C (Existing Plus Committed) Alternative
provides sufficient user benefits compared to the investment level and effectively serves a short-term need for safety improvement and capacity enhancement.
- The E+C Enhanced Alternative
provides user benefits similar to the Expressway Alternative, but at a substantially reduced cost.
- The Expressway Alternative
substantially improves corridor mobility and diverts a good percentage of traffic from the I-85/I-40 Corridor; however, the capital cost is nearly as much as the Freeway Alternative with less overall user benefit.
- The Freeway Alternative
provides the greatest mobility improvement and traffic diversion from the I-85/I-40 Corridor, but at the highest capital cost.
Corridor Vision
It is evident from the alternatives evaluation that the Freeway Alternative best satisfies
the purposes and criteria of a Strategic Highway Corridor; however, it is also clear that
immediate implementation of the Freeway Alternative is not financially feasible. Therefore, it
is the recommendation of the study that the
Freeway Alternative
serve as the Corridor Vision,
with the achievement of the vision occurring through stages with achievement of the vision
occurring through a program of staged improvements. These improvements focus on improving mobility
throughout the corridor, especially in the urban areas, using the
E+C Enhanced Alternative
as the
interim solution. The freeway vision serves solely to provide improvement direction with full achievement
of the vision ultimately being a function of traffic operations and roadway safety needs.
There is no set time table for achieving the vision.
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