urban areas could not be bothered with
plan extends five more years into the future
answering these and other questions relating
than the previous plan, the 2025 plan is not a
real alternative.56
to plan performance.
For example, Albuquerque's plan notes
A few plans, such as one for Pittsburgh, con-
that, in 2005, 77.4 percent of commuters
sidered different "vision scenarios." Pitts-
drove alone to work and only 1.4 percent rode
burgh's included four visions: current trends,
transit. Their plan provides "extensive oppor-
dispersed development, compact development,
tunity for commuters to move away from the
and corridor/cluster development. These are all
`Drive Alone' category to other non-`SOV' [sin-
land-use alternatives, of course, not transporta-
gle-occupant vehicle] modes," including com-
tion alternatives. Whatever kind of alternatives
muter rail, bus-rapid transit, and bikeways.
they are, Pittsburgh planners made no effort to
However, they did not estimate how many
evaluate the transportation or other effects of
people would actually take advantage of such
each scenario. Instead, they settled on a pre-
opportunity. Opportunities, of course, are
ferred scenario and based their transportation
plan exclusively on that.57
inputs; actual use would be an output.
While Buffalo planners went to the trou-
Buffalo's 2025 transportation plan consid-
ble of identifying alternatives to its 2025
ered three alternatives. Alternative A empha-
Albuquerque's
plan, they failed to estimate the effects of
sized highway capacity improvements, B
plan provides
those alternatives.61 Moreover, Buffalo did
emphasized transit improvements, and C
emphasized investments that would promote
not include any alternatives in its more-
"extensive
recent 2030 plan.62
economic development. The proposed plan
opportunities"
called for equal investments in all three.58
For each of the alternatives in the Jack-
for alternatives to
sonville plan, planners estimated such things
In addition to a no-build alternative,
as number of hours of congestion delay, aver-
Jacksonville also considered highway empha-
driving but does
sis and transit emphasis alternatives.59
age rush-hour travel speeds, and numbers of
not bother to
transit riders for each of these alternatives
Salt Lake City offered three alternatives:
along with the selected plan.63 Jacksonville's
continuation of the previous plan; freeway
estimate whether
emphasis, and arterial emphasis. Despite the
plan was unusual in that it was written by out-
anyone will
names, however, the differences between the
side consultants rather than in-house plan-
take advantage
alternatives were actually very minor. All
ning staff; perhaps other MPOs should go
three alternatives included five light-rail and
that route.
of those
commuter-rail lines, as if those lines were not
For each of their alternatives, Salt Lake
opportunities.
in question. All also included several streetcar
City planners estimated such impacts as the
lines, though not necessarily on the same
number of hours of congestion delay, average
streets.60
commute speeds, tons of air pollution, and
many other effects.64 Curiously, they did not
Projections of Costs and Benefits. An impor-
tant step in the federally mandated planning
make a comparable evaluation for the pre-
process is insuring that the proposed plan is
ferred alternative. Though the plan devotes
feasible considering available financial
65 pages to the impacts of the selected plan
resources. So most plans estimated the costs
(compared with 17 pages for the three alter-
of the proposed plan. But many did not both-
natives, 16 pages of which describe methods
er to estimate the benefits or other effects of
and 1 page of which presents results), readers
the plan. Will the plan lead to more or less traf-
will search in vain to find total hours of con-
fic congestion? Will heavy investments in tran-
gestion delay, average commute speeds, tons
sit shift travel from automobiles? Will such
of air pollution, or many of the other impacts
estimated for the alternatives.65 That greatly
shifts reduce congestion and air pollution?
Planners for Boston, Ft. Lauderdale, Miami,
reduces the usefulness of the alternatives.
Minneapolis-St. Paul, San Diego, the San
Preferred Alternative. Every plan includes
Francisco Bay Area, and many other major
a preferred alternative, though, of course,
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