The October 28th
Seattle Times editorial “No on ST3 and Permanent Tax Authority” exemplifies the
fact they still don’t understand the real problem with ST3. The ST3 problem is not that it will
allow Sound Transit to extend taxes some 25 or 30 years from now. The problem with ST3 is it allows Sound
Transit to spend billions beginning next January over the next 15 years
extending light rail tracks for a light system that is routed through the
Downtown Seattle Transit Tunnel (DSTT).
In 2004 the PSRC concluded the DSTT limited light rail capacity to
8880 riders per hour (RPH). They apparently
based that capacity on the assumption that the tunnel station lengths limited
each train to 4 cars, that safe operating procedures required a minimum of 4
minutes between trains, and that each 74-seat car could accommodate 148
riders.
While others may disagree with some of the assumptions any
rational analysis would conclude light rail through the DSTT will never have
the capacity to accommodate the number of riders needed to significantly reduce congestion on
either I-5 or I-90. Thus it makes
no sense for Sound Transit to spend the hundreds of millions per mile on light
rail extensions beyond the UW stadium light rail station, across the I-90
Bridge to Overlake, and beyond SeaTac to Federal Way. (It
presumably costs the same to extend light rail tracks for 4-car trains as for
10-car trains (ala BART)).
The SeaTac and East Link extensions, having to share the DSTT
capacity, are particularly nonsensical in terms of cost/capacity. East Link, which confiscates the I-90
Bridge center roadway, will have about half the current cross-lake transit
capacity. Even worse, a 2004 FHWA
ROD concluded adding the 4th lanes to the outer roadways for HOV
(R-8A) did not make up for the loss of the two center roadway lanes. Yet, Sound Transit has no plans to
temporarily close center roadway and demonstrate outer roadways have needed capacity. The Times apparently is either unaware
of the potential congestion problem or unconcerned.
They’re also apparently no longer concerned Sound Transit has
failed to provide “Costs and benefits
of rail versus buses is one of several topics that must be clarified”, something
they requested in a 4/03/16
editorial “Questions on Transit
Need Clear Answers”. Any rational
review of BRT would conclude it had far more capacity, at far less cost, far
sooner than light rail.
The Times also doesn't recognize part of Sound Transit’s “Prop
1 and Beyond” ST3 problem is it fails to provide access to even its limited
capacity. Those living within, or
able to find parking within, walking distance of likely light rail stations are
only a fraction of the numbers required to reduce current I-5 or I-90 corridor
congestion. (Most of those are already riding buses.) The fact that “future
growth” could provide more riders doesn’t change the fact that current commuters
need better access.
Thus if Sound Transit wants to use the proposed light rail
extension capacity to increase rather than simply replace transit capacity they will have to route buses to light rail stations from P&R lots. However all
the existing P&R lots with reasonable access to I-5 and I-90 are
essentially already full. Yet ST3
makes no provisions for adding the hundreds of millions required to provide the
$40-50,000 per-space P&R lots.
If they did manage to add the parking the limited light rail capacity would still preclude any significant congestion reduction over what could be achieved by routing the buses directly to Seattle.
The Times also seems unconcerned about the costs associated with
operating light rail trains on ST3 light rail extensions. Sound Transit’s 2016 budget anticipated
fare box revenue would provide 28.5% of light rail operating costs. They estimated average trip lengths
would be ~ 17 miles. Presumably
operating costs would increase directly with trip lengths.
Part II of Sound Transits July 13, 2015 Expert Review Panel (ERP) provides the ST3 Financial Plan detailing their sources of revenue and use of
funds up to the year 2060. One assumption
on the revenue side was fare box revenue would provide 40% of operating
costs. Its not clear what the
average trip lengths would be with ST3, but the added 100 miles of track would
surely increase them “substantially”.
Increasing fare box recovery to 40% of the “substantially”
increased operating costs would seem to require a “substantial” increase in
tolls. Not only are they
apparently anticipating increasing tolls, their June 2015 financial plan
predicts thousands more will be willing to pay predicting ridership will increase from 24 million in 2020 to 84.1 million in
2030. Again, the Times is either
unaware of, or unconcerned with, this “optimism”. The "likely" result will be a huge subsidy (ST3 taxes?) will be required to cover the shortfall between fare box revenue and operating costs for far into the future. Sound Transit may need to make use of one of the more
interesting provisions in the ERP presentation: “Sound Transit determines the
optimal debt-to-equity ratio”.
The Times suggests if ST3 is rejected “Sound Transit should
return with a measure specifying which taxes would be terminated and
when”. They apparently don’t
understand the impact of Sound Transits plans for East Link beginning in
January. They include a closure of
the south Bellevue P&R that will result in all the other eastside P&R lots
being full well before many “transit hopefuls“ arrive. Beginning construction that will require closures creating a nightmare for those living
or commuting along Bellevue Way. Closing the I-90 Bridge center roadway
without demonstrating the 4th lanes added to the outer roadways
(R-8A) can accommodate all cross-lake vehicles.
Its unlikely those affected will be more likely to support ST3
because they know which taxes will be terminated and when.