Title: Transportation and Land Use Coalition Ninth Annual Summit
1(No Transcript)
2February 10, 2007
- Transportation and Transit
- For Scottsdale
- Thomas A. Rubin, CPA, CMA, CMC, CIA, CGFM, CFM
3What to do AboutScottsdale Road?
-
- First, do no harm.
- Hippocrates, Epidemics
4Scottsdale Road is a Unique Transportation Asset
- Scottsdale is a very long and narrow city, with
only a very few continuous N-S roads - Scottsdale Road is by far the most important of
these, with both the highest capacity and most
key trip generators - If ill-conceived transportation improvements
reduce its carrying capacity, there are no fixes
possible
5Scottsdale Road is the Designated High Capacity
Transit Corridor
- Mode Options
- Light Rail Transit (LRT)
- Bus Rapid Transit (BRT)
- Modern Streetcar
6Maricopa County Transit Modal Splits
- Home-to-Work/Work-to-Home
- Maricopa County 2.2
- City of Phoenix 3.4
- City of Scottsdale 1.3
- Maricopa County w/o Phoenix 1.3
- Even if transit share would triple, it would
still be very minor dont mess what needs to be
done on Scottsdale Road to carry people on the
existing rubber tire modes.
7Light Rail Transit
- What is now being constructed in Phoenix
- Exclusive guideway for trains, either entire
length or very close - This may be exclusive lanes for trains or city
streets or freeways, or separate right-of-way off
street - Stations generally approximately one mile apart
8Light Rail Transit II
- Generally two-three car trains
- Operating speeds
- When street-running, normally street speed limit
- Exclusive ROW, generally 55 mph
- National average approximately 17 mph
- Top normal LRT, 24 mph
- Exception LA Green Line, over 30 mph
9Light Rail Transit III
- Costs/Mile Varies significantly, but from under
20 million to hundreds of millions per mile,
with most in range of approximately 40-80
million - Cost of Phoenix first line 1,412.12 million
for 19.6 miles ? 72 million/mile - Safety issue Grade crossings, particularly at
speeds over 35 mph
10Bus Rapid Transit
- Most physical and operating characteristics
generally similar to LRT, but with rubber tire,
vice steel-on-steel, wheels/tires - Speeds and carrying capacities roughly comparable
to LRT - Capital cost of BRT generally lt50 of LRT,
operating cost comparison varies but BRT
generally lower
11Bus Rapid Transit II
- With BRT, unlike LRT, guideway buses can operate
off the guideway, serving as their own
feeder/distributors - Safety concern intersections, particularly with
ostridge approach
12Modern Streetcar
- Unlike LRT, streetcar tracks are in rubber tire
traffic lanes on street streetcars, cars, and
trucks use same lanes - Generally, stops every block or two
- Speeds generally, 5-9 mph capable of higher
speeds where traffic allows and stops are further
apart - Fairly short, generally about five miles
13Modern Streetcar II
- Generally, less frequent service (10-15 minutes)
than LRT or BRT - Far lower overall carrying capacity
- Generally used as downtown circulator, not really
usable as main line transit - Capital costs vary widely, from as low as a under
1 million/mile (Kensoha) to 25 million per
(one-way) mile (Tacoma)
14Impacts of Guideway Transit on Scottsdale Road
- LRT and BRT both require approximately 26 feet
for two lanes of straight track - Station platforms require an additional 20 feet,
with 10 foot station requirement possible with
some compromises in station quality - Intersections with left turn lanes can become
very complex, particularly two-laners - Many minor thru streets become Ts
15Impacts of Guideway Transit on Scottsdale Road II
- LRT and BRT generally require traffic signal
cycle changes for best transit results - Streetcar generally operates on same lanes as
rubber tire vehicles, but there are many impacts
due to slow speeds, frequent stops, turn
requirements, and inability to get around
obstacles such as collisions and power outages
16What Would Guideway Transit Mean for Scottsdale
Road
- Potential LRT/BRT Impacts
- Conversion of traffic lanes for exclusive light
rail use - Reallocations of traffic signal cycle time to
transit - Elimination of left turn lanes at some
intersections, conversion of two-laners back to
one-laners at others
17What Would Guideway Transit Mean for Scottsdale
Road II
- Elimination of most/all of non-intersection left
turn lanes, such as at shopping malls - Elimination of street parking
- Conversion of most/all non-arterial street
crossings into T intersections - No stopping zones no pick-ups, drop-offs
- LRT and Streetcar would have overhead catenary
wires
18What Would Guideway Transit Mean for Scottsdale
Road III
- In certain locations along the ROW, potentially
- Wiping out every structure and parking lot on the
East side of the street - Wiping out every structure and parking lot on the
West side of the street - Wiping out every structure and parking lot on
both sides of the street
19What Would Guideway Transit Mean for Scottsdale
Road IV
- Modern Streetcar impacts would be less drastic
- Modern Streetcar would likely operate for only a
relatively short distance along Scottsdale Road
because it really isnt much of a transportation
system - Although it would probably not require traffic
lane takes, there would be negative impacts on
road capacity
20What Would Guideway Transit Mean for Scottsdale
Road V
- For the core traditional downtown area, LRT/BRT
would require so much street width that rubber
tire traffic would be extremely limited or
entire blocks of existing structures would have
to be removed - The consideration of any of guideway transit
option for this section of Scottsdale Road could
lead to consideration of entire elimination of
rubber tire traffic
21Modern Streetcar is NOT a Main Line
Transportation System
- I took or computed annual passenger-miles for six
streetcar systems that are either fully modern
or similar in how they operate Kenosha, Little
Rock, Memphis, Portland, Tacoma, Tampa - A four-mile stretch of six-lane Scottsdale Road
carries about the same amount of passenger-miles
in a day - And none of these streetcars carry freight
22Modern Streetcar Real Estate Development Stories
- Little Rock 1.2 billion in real estate
development generated from 20 million investment
in streetcar system - Portland Streetcar 2.28 billion from 89
million - Tacoma 1 billion from 89 million
- Tampa -- 1 billion from 56 million
23Modern Streetcar Real Estate Development Stories
II
- City Development Daily Riders /Rider
- Portland 2,280,000,000 8,500 268,000
- Tacoma 1,000,000,000 2,424 413,000
- Tampa 1,000,000,000 1,548 646,000
- Little Rock 1,200,000,000 423
2,800,000
24Modern Streetcar Real Estate Development Stories
III
- What Can we Learn From This?
- A rooster crowing at dawn may believe that it
is causing the sun to come up, but you shouldnt
be taking real estate investment advice from a
rooster. - or a light rail/streetcar booster.
25Freeway Level of Service (LOS) Criteria
- Level of Service Max Speed Max Service Flow
- A 75.0 750
- B 75.0 1,200
- C 71.0 1,704
- D 65.0 2,080
- E 53.0 2,400
- F lt53.0 gt2,400
- (Above is for Free-Flow Speed, which has nothing
to do with the speed limit, of 75 mph.)
26Reason FoundationGalvin Mobility Project
- A series of professional papers on mobility
- First ones have been published, available at
- http//www.reason.org/transportation/
- Many more now in works
- Im doing one on the relationship between transit
and traffic congestion
27Interim Report
- I had my associate do the analysis for two UZAs
to test the data - Figured, what-the-heck, do the regressions and
see what we get - Overall expectation? Not much connection
congestion is basically a supply-and-demand thing
and transit is just a small percentage of total
transportation in most UZAs. - So, heres the results for Portland, Oregon
28(May I have a drum roll, please?)
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30THERE YOU HAVE IT FOLKS PROOF POSITIVE THAT
TRANSIT CAUSES CONGESTION
31not
32Well, Why Not?
- Rule 1 Correlation is not causation.
- 20 data points for one UZA is just a bit thin for
drawing this type of conclusion. - Most important, what possible direct causation
could there be between, all else equal, an
increase in transit usage presumably, taking
vehicles off the streets and congestion getting
worse?
33But, All Else Isnt Equal in Portland
- First Portland Light Rail Line was largely funded
with Federal Interstate Transfer funds
Portland (or, more properly, the Mayor of
Portland, with assistance from other officials)
decided to give up an urban Interstate that had
already been approved and funded to build this
line. - An urban freeway has several times more
transportation work capacity than any light
rail line
34But, All Else Isnt Equal in Portland II
- Building this light rail line required taking out
a pre-existing HOV lane from a freeway that had
higher transportation work values than the light
rail line - Building light rail on surface streets has
reduced road capacity on these arterials and made
crossing movements more difficult
35But, All Else Isnt Equal in Portland III
- Portland (Metro, Tri-Met, State, et al) have
largely decided to not implement road capacity
improvements as demand increases - Portland et al have adopted LOS F as the
official target while this is the result in
many UZAs, at least the others are officially
trying to do better, not worse
36So, can transit actually cause congestion to
increase?No, not by itself.But, as a
component of an officially adopted program of
interesting transportation decisions, a case
can be made.
37Measurement Metrics
- Number of Lanes or Tracks x
- Vehicles or Trains per Hour per Lane/Track x
- Vehicles per Train x
- Passengers per Vehicle
- PASSENGERS PASS A POINT x
- Speed
- TRANSPORTATION WORK (Passenger Miles Index)
38How to Tilt a Modal Comparison
- There are many different methodologies, and
variations, for comparisons - Almost all are valid, and useful when properly
utilized by people who know what they are doing - It is very easy to misuse metrics to make them
appear to show that your desired result, your
modal selection, is the right one - WATCH OUT FOR PEOPLE WHO PLAY GAMES WITH DATA AND
METHODS
39How to Tilt a Modal Comparison II
- To make your favored mode look better, show
- ..............Road... .Rail....
- Location Entire Metro Area Length Peak Load
Point - Time Frame All Day Peak Hour
- Metric Transportation Work Passengers Past a
Point - Methodology Actual Theoretical f/Rail, Actual
f/Road - Freight Include Exclude
40Examples of What to Watch Out For
- Cynthia Sullivan, Chair, (Seattle) Central Link
(light rail system) Oversight Committee, When
this system is up and running, Northgate to
SeaTac, in 2020, it will carry as many people
every day as I-5 does today. - Center for Transportation Excellence It would
take a twelve lane freeway going in one direction
to equate the same amount of capacity of one
light rail line.
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42Passenger Carrying Capacity Modal Comparisons
- ..L.A. Blue Line..
- ..CFTE..... Peak Peak El Monte/ NY Port
- Light Real World. Load Trip Busway
Authority - LOS E ..Rail.. LOS E LOS F .Point. ..Ave..
HOV Lane Bus Term - Trains/Hour 20 12 12
- Cars/Train 6 2.5 2.5
- Cars/Hour 2,000 120 1,800 2,100
30 30 1,218 515-779 - Occupancy 1.25 125 1.15 1.15
150 80 4.36 32-48 - Passengers 23,187-
- Past a Point 2,500 15,000 2,070 2,415
4,500 2,400 5,310 34,685 - Speed
55 25 15 24 56.9 - Transportation Work Index 113,850 60,375 37,500 56
,700 302,166 - E Index 1.00 .53 .33
.50 2.65
43Vehicle Carrying Capacity
- The number of persons in a vehicle is key to
carrying capacity. - The Kinkisharyo light rail vehicle selected for
Phoenix light rail are described on the Valley
Metro web site as, have a capacity of 200. - The Skoda modern streetcar used in Portland and
Tacoma is shown with a maximum load of 140.
44Cost Metrics
- Federal Transit Administration Financial Capacity
Analysis - 1. Is there funding to operate existing transit
system? - 2. Is there funding for capital renewal and
replacement of existing transit system? - 3. If answers to 1. and 2. are yes, then, and
only then, is there funding to construct and
operate the proposed system expansion?
45FTA 49 USC 5309 New Start Tests
- The new metric is Incremental Cost Divided by
Transportation System User Benefit. - Incremental Cost is calculated in accordance
with detailed procedures. - Transportation System User Benefit is
expressed in time equivalent units, which is
basically travel hours saved. - The old metric, which is still reported, is
Incremental Cost per Incremental Passenger, aka
Cost per New Passenger.
46Annualized Project Cost
- Simplified, the Cost for old and new metrics
is - Annualized Capital Cost
- Annual Operating Cost
- Other Cost Changes (such as savings in
operating costs for pre-existing transit
lines) - Annual Cost (usually, 20 years out)
- Annualized Capital Cost spreads original
capital costs of assets over their specified
useful lives.
47Annualized Capital Cost
- Asset Type Useful Lives Factor
- 40-foot Bus 12 years .126
- Pavement 20 years .094
- Rail Cars 25 years .086
- Track, Electric,
- Structures 30 years .081
- Land 100 years .070
- Factors math is the same as for a 7 mortgage
for the designated number of years of life.
48Benefits
- User Benefits and New Passengers are outputs
of transportation planning models, which must be
approved by FTA. - Cost per New Passenger was implemented because
Feds believed the same riders were being shifted
to more expensive transit modes, for no real
transportation benefit. - Change was made to new metric because opponents
of many new starts projects were use cost per
new passenger values to show it would be cheaper
to least each new rider a car often a luxury
car.
49Example of Cost/New Passenger Confusion
- Frankly, light rail is very expensive. With
respect to virtually all new systems, it would
have been less expensive to lease each new
commuter a car in perpetuity in some cases, a
luxury car, such as a Jaguar XJ8 or a BMW 740i.
Wendell Cox, 2000 - This one is a real howler. To put it into
perspective, a new BMW 740i goes for 62,900.
APTA estimates that approximately 13,000,000
people use transit on a typical weekday.
13,000,000 times 62,900 would be 817.7 billion
almost half of the annual federal budget.
Paul M. Wyerich and William S. Lind
50This response is extremely disquieting while
the difference between cost per passenger and
cost per new passenger may not be readily
apparent to lay persons, for people who are set
forward as experts by the primary public transit
industry association in the U.S. to not
understand the distinction is somewhat akin to
listening to a sermon by a priest who has never
heard of the Ten Commandments.And then for that
industry association to actually publish this
comment under its own name,
51The Role of Transportation Modeling
- Transportation Modeling, as performed for
purposes including new starts projects
refinement and analysis, is a highly complex
process that can be almost impossible for lay
persons, or even decision-makers, to understand. - The cost per user benefit metric, and even the
older cost per new passenger metric, are also
often very difficult for even some people who
should know better to comprehend.
52The State of the Art in Transportation Modeling
- Not good.
- Following are from a presentation the 2004
Transportation Research Board Annual Meeting, by
James Ryan, FTA Deputy Associate Administrator
for Planning, who was, in essence, the FTA chief
modeling techie.
53Results from the 1990 Assessment of Ridership
Forecasts
54Results from the Updated Assessment of Ridership
Forecasts
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56Other Problems with Plans
- Case Study Los Angeles County Metropolitan
Transportation Authority Bus Rapid Transit
Orange Line - The entire transportation reason for a 325
Million, 13-mile Guideway Bus Rapid Transit,
instead of Rapid Bus which does not have any
exclusive/ semi exclusive guideway and would have
cost lt500,000 per mile was to save run time. - Or was it?
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58Problems with Construction Cost Projections
- There have been many cases of very significant
cost overruns on transit guideway projects. - While, in recent years, the cost increases
following the execution of a Full Funding Grant
Agreement between the Federal government and the
grantee, have been moderated greatly (but not
completely), there have still been major problems
with increases between the first and most
important decision point which is usually when
the voters are asked to approve a tax for transit
facility construction and the ultimate
construction cost. - The following page shows one of the most massive
such cost increases for a transit guideway.
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60What are the Costs and Impacts of Attempting
to Increase Transit Ridership by Alternative
Means?
- Over the past 25 years, Los Angeles has been a
huge case study re the impact of radically
different transit investment programs. - From FY82-FY85, a program of rolling back the
then 85 cash fare to 50 produced a 40
ridership increase in three years, by far the
most successful such demonstration in modern
American transit history. - Over the next 11 years, to FY96, the fare were
increased back to 85, then to 1.10, and finally
to 1.35, as over 60 of the MTA transit
subsidies went for rail construction and
operations and ridership fell.
61What are the Costs and Impacts of Attempting
to Increase Transit Ridership by Alternative
Means (concluded)?
- At the end of December, 1996, MTA entered into a
Consent Decree to settle a Federal Title VI
(discrimination in the utilization of Federal
Funds) lawsuit, requiring it to drop the price of
monthly passes back to 42, add bus service to
relieve the most overcrowded buses of any major
U.S. city, and add new routes. Ridership rose
quickly and substantially, despite MTA efforts to
fight the implementation of what it had agreed to
do all the way to the U.S. Supreme Court and
losing in every one of the seven decisions along
the way.
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64The Efficient Frontier
- Before beginning a search for new solutions,
first see how your are doing now. - The following graph shows subsidy per passenger
and subsidy per passenger-mile for the 24 largest
bus operators in the U.S. - The next one shows the cost per new boarding (not
rider) for the main MTA guideway transit lines
and for bus.
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67If Light Rail and Other Expensive Guideway
Transit Projects Produce Such Negative Results,
Than Why Are So Many Areas So Interested In Them?
- Answer A failed syllogism.
68The Failed Syllogism
- If we do nothing, things will get worse.
- Building rail is doing something.
- Therefore, we must build rail.
69Really, Really, Really Bad Romantic Poetry
- If I had forever, my darling, I could convince
you of my love. - But, my darling, I must be off to battle in the
morning, so we do not have forever. - Since we may never have tomorrow, let us reap the
glory of our love tonight.
70Edited Version
- If I had enough time, I could convince you to do
it.
71Edited Version (continued)
- If I had enough time, I could convince you to do
it. - I dont have enough time.
72Edited Version (concluded)
- If I had enough time, I could convince you to do
it. - I dont have enough time.
- Therefore, lets do it.
73Cost and Related Considerations
- Will it Work?
- Is it the Best Option?
- Can we Afford to Build it?
- Can we Afford to Operate it?
- Will it Negatively Impact Other Transportation
System Components? - Schedule How Long to Get It Going?
- Risk Financial, Political, Technical,
Management?
74How Much Should Light Rail Cost?
- In most cases, Light Rail should not cost more
than 20 million per mile. - Weyrich/Lind, page 42
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77How About Operating Costs?
- The Critics also claim that buses cost less than
rail. This is true of capital costs, but not of
operating costs - Weyrich/Lind, page 18
- If one examines national statistics, or those for
bus and rail for most transit operators, one will
generally find that the average bus cost and
subsidy per passenger and per passenger-mile are
slightly higher than those for rail. - However, the main reason for this is that the
capital costs for rail are so large that no one
but a fool would ever build a new rail transit
line anywhere but on a heavily utilized transit
corridor.
78How About Operating Costs (continued)?
- If one compares comparable types of transit
service in comparable transit corridors for
example, if light rail is presented as a
grade-separated guideway with one station per
mile, consider the same type of bus service one
generally finds that bus is, at worst, extremely
competitive and, very often, will have a huge
operating cost/subsidy advantage. - And this is only on the operating side it is
almost impossible to come up with any type of bus
transit guideway that costs even half the cost of
a rail line with comparable service
characteristics. - And there is the mean is the median factoid.
79How About Operating Costs (concluded)?
- The following slide shows the cost per passenger
for every bus line the Los Angeles MTA operated.
As might be expected, it costs more to carry
passengers on some lines than others. - Note that the mean, the overall average, is 1.76
per passenger but this is the 69th percentile
cost, which means that over two-thirds of the
rides cost less. - The median the ride in the middle cost 1.62,
far less. - Move important, the 30th percentile ride cost
1.41, the 20th percentile ride cost 1.22, and
the 10th percentile ride cost 1.10 and this is
not as low as bus can go. - When you properly compare rail to highly
productive bus lines, rail is rarely less
expensive to operate.
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81How Bad Are Commutes Really?
- We all hear about how overcrowded our roads are
getting and how trips are taking longer. - The following slide shows the home-to-work trip
lengths for greater LA, the poster child for
traffic congestion, from 1967 to 2003 over this
36 year period, the average increased 5.1 minutes
21, from 24.0 to 29.1 minutes. - Human beings are outstanding at adjusting to
changes. As their travel situation changes, they
change new routes, move closer to work, new job
closer to home, employer moves to where there are
more workers, etc. - There is, most certainly, a road capacity problem
in this nation but home-to-work commute times
are not increasing significantly.
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