Conversation with a Rail Proponent from Texas

From time to time I receive thoughtful arguments about my posts. Craig, a senior attorney in Texas and I started conversing about the impacts of transportation on climate change. He remains a transit proponent (for now) and I remain a proponent of independence and automobility. Here is is our most recent exchange. Craig's part is first, and my response follows.

First of all, thank you so much for your reply. I have commented briefly below on your assertions.

I am really glad to hear from you. I have written to several other knowledgeable folks, but they are evidently very important and busy. In any case, I have read extensively in this venue, and have more than a few serious concerns. I would like to work them out, since more than one source predicts disaster. [He refers to global warming and its effects.]

If you would provide some clear evidence to guide me, I would be happy to change my mind about the future. I have a great deal of experience in travel, both in the US and in Europe, and in many American cities as well as cities in Europe. San Francisco, for instance, has the BART, which is used extensively and is dependable, safe and reasonably comfortable. Its major problem is crowding. They also have bus service that runs 24-7, at reasonable times. I was able to go anywhere in San Francisco during the middle of the day in about 10 minutes to 15 minutes, using mass transit. The same trip by car, because of parking problems, would take much longer, and cost much more.

Perhaps you have a problem with the cost of this sort of service. I do not. I know that taxes are a bit higher to cover the cost of transit. However, in San Francisco I did not need an automobile, and there was, believe me, a high net gain on the transaction. How is individual automobile travel going to overcome the problems that portend in the near and mid future, much less the longer range?

It just depends on your framing and viewpoint, I suppose. I have never viewed the automobile as anything more than a way to go from one place to another. It has no status value to me; I dislike the expense of purchasing it, the fact that I must transport 3000 pounds of vehicle to move 190 pounds of me, or that it creates pollution and is expensive to insure, service and fuel. I could live very well without an automobile. There are three reasons why mass transit does not work - it is not available/reliable, or it is not safe, or it is not comfortable.

Right now, I am not convinced that automobiles have much of a future. Please talk me down.

With great appreciation and interest,

Craig _________

=====================================================

Craig,

As an engineer I must provide remedies based on the full set of realities in front of me and not on any behavioral or theoretical schemes for the future.

Indeed SF, Chicago and NYC are special cases of transit and as you pointed out, the reason is the real limitations in automobility, primarily the lack of space and/pricing of parking.

Once you move out of this "10%" you need to confront the remainder "90%" of America which is sprawl. Trains and buses are massively expensive and massively inconvenient in spread out places. I had no part in spreading out American cities but the same is true for suburban Paris, London, Athens or even Tokyo.

I stayed for a while at Saitama University. Saitama cannot be differentiated from Tokyo but you need one or two buses to get to any rail stations that take you to fun or important places in Tokyo. What a production and waste of time, but road capacity in Tokyo make this transportation arrangement necessary. But there is no parallel of this to Houston, LA, Atlanta, Honolulu or what I called above the 90% of America.

The worst part of mass transit is that outside of 4-5 hours of peak travel, buses and trains run near empty, and unions mandate double shifts, overtime, and on and on. We are talking about excessive human labor and energy waste. In contrast, an 100 mpg Prius descendant in 2025 is highly likely (the current Prius is far more efficient than any light rail) and any Prius like car is totally benign outside the 60-100 minutes of average daily use.

This comment of yours is both fundamental and spot on: There are three reasons why mass transit does not work - it is not available/reliable, or it is not safe, or it is not comfortable.

Here is my comment on these fundamentals of mass transit:

(1) Rail is not available, bus is not reliable. Except for a few multimillion population cities and Manhattan, rail stations are too far apart for most residents in most cities. Buses are caught in road jams so they are not reliable. Few cities are smart enough to develop HOT lanes with priority for buses along jammed segments.

(2) It is not safe. Indeed bus and rail stops are shelters for homeless and retail points for frugs and other contraband. Also rail systems provide quick getaways, so robberies around stations are many more than other parts of the same city (see Vancouver and Portland statistics.)

(3) Not comfortable. Problems abound from overcrowding, pushing, groping, bad smells, loud music, intimidating and unstable people and inability to carry American sized groceries and other shopping. There is reason why 95% of Americans abandoned buses and trains. And they are not going back.

Society seems to have progressed along technology paths and personal independence. Cultural and social revolutions have fallen flat on their face. History seems to repeat itself, so the future will form along paths of technology and independence, some of which we cannot even imagine today. After all, the car is only 100 years old, and roughly only 50 years old as an affordable transportation appliance. The computer and cellphone are roughly 20 years old. Who knows what it is is store of us 20 and 50 years forth. But buses are rails are not likely to determine anything essential in our lives.

All best,
Panos

Greek Traffic Rules (humor)

ΚΑΝΟΝΕΣ ΟΔΗΓΗΣΗΣ ΕΛΛΗΝΩΝ – GREEK TRAFFIC RULES

Τα φλας προδίδουν την επόμενη κίνηση σου. Ο γνήσιος Έλληνας οδηγός δεν τα χρησιμοποιεί ποτέ.

Turn signals indicate your next move. Do not reveal it to them.

Σε καμία περίπτωση δεν πρέπει να κρατάτε απόσταση ασφαλείας από το προπορευόμενο όχημα διότι στο κενό που αφήσατε μπορεί να «χωθεί» κάποιο άλλο όχημα φέρνοντας σας σε ακόμα πιο δύσκολη θέση.

Never keep a safe distance from the vehicle ahead. Some other vehicle will squeeze in there and make your position even more unsafe.

Όσο πιο γρήγορα διασχίσετε ένα κόκκινο φανάρι, τόσο μειώνονται οι πιθανότητες να συγκρουσθείτε με άλλο όχημα.

The faster you run a red light the lesser the chance that you will collide with another vehicle.

Ποτέ μα ποτέ μην ακινητοποιήσετε το όχημα σας σε πινακίδα 'STOP'. Τα οχήματα που σας ακολουθούν δεν θα περιμένουν αυτή την αντίδραση σας, με αποτέλεσμα να καρφωθούν» πάνω σας.

Never come to a complete stop at a STOP sign because nobody expects you to do such a thing, and so you will find them in your trunk.

Το φρενάρισμα πρέπει να γίνετε όσο πιο αργά μπορείτε για να σιγουρέψετε την καλή λειτουργία του ABS , το οποίο με τη σειρά του θα σας ανταμείψει με ένα χαλαρωτικό μασάζ του ποδιού σας.

Use the brakes as late as possible so you can get the benefit of a foot massage from the ABS.

Τα όρια ταχύτητας είναι αυθαίρετοι αριθμοί που δίνονται μόνο ως πρόταση και δεν είναι προφανώς εκτελέσιμα στην Ελλάδα.

Speed limits are random advisory numbers that are obviously not binding for drivers.

Μάθετε να αλλάζετε λωρίδες με γρήγορους χειρισμούς. Χάρις στον υπουργό συγκοινωνιών, η Ελλάδα έχει μετατραπεί σε μια απέραντη πίστα με τρύπες-κλειδιά οι οποίες έχουν τοποθετηθεί σε καίρια σημεία για να ελέγξουν τα αντανακλαστικά σας.

Learn to change lanes on a dime. Thanks to the Ministry of Transport, Greece is full of potholes placed for testing your reflexes.

Είναι παράδοση στην Ελλάδα να κορνάρεις μόλις ανάψει το πράσινο φανάρι ακόμα και αν είστε πρώτος σ' αυτό.

Do not forget the Greek tradition to honk as soon as the light turns green, even if you are first in line.

Πάντα θα υπάρχει ένας πολύ καλός λόγος για τον οποίο εσείς θα βιάζεστε. Αντιθέτως όλοι οι υπόλοιποι οδηγοί των οχημάτων που θα συναντήσετε στον δρόμο σας δεν έχουν ιδέα γιατί πήραν τους δρόμους σήμερα.

There is always a good reason for you to be in a rush, whereas all other drivers have no idea why they are in traffic today.

Το προστατευτικό κράνος φοριέται στον αγκώνα. Σας συμβουλεύουμε να ακολουθήσετε και εσείς τη μόδα.

Motocycle helmets are to be fashionably carried as a hand bag. Please follow this rule.

Το στερεοφωνικό του οχήματος σας πρέπει να παίζει στο φουλ. Με αυτό τον τρόπο διασκεδάζετε τους πεζούς που περιμένουν υπομονετικά πότε θα τους δώσει κάποιος προτεραιότητα να διασχίσουν την διάβαση.

You car's sound system should be used at full blast in town. In this way the pedestrians can be entertained while hopelessly waiting for someone to yield.

Οι πεζοί είναι οι κυριότεροι εχθροί των οδηγών, διότι καταλαμβάνουν χώρο στα πεζοδρόμια με αποτέλεσμα να μην μπορούν να σταθμεύσουν αυτοκίνητα.

Pedestrians are the enemy of drivers, chiefly because they occupy the sidewalks which provide a fine place for double parking.

Things Wrong with Honolulu Roads -- May 2009 Update

At least three things are wrong in the picture below:
(1) The wind has blown one traffic signal open.
(2) The sign is vandalized with stickers.
(3) Traffic has the right of way but the pedestrian is crossing against the light and outside the crosswalk.

At the same intersection, more things are wrong. Motorists can barely see the yellow light when it's on, and the red light is totally hidden by the overgrown tree branches. This increases accident risk and creates substantial liability for the city.

Historically there have been a lot of complaints about uncoordinated road construction projects. Here is an example: The new pavement shown below was constructed seven months ago and should have an expected life of good service of about 15 years. In a well-managed city that is. By Honolulu standard it'll be pothole patched for an additional 15 years.

This smooth pavement is about to be cut open for an underground installation.

These pictures were taken in one half hour period between Diamond Head and the UH-Manoa campus. No attempt was made to photograph the ruts and potholes along 22nd Avenue in Kaimuki. Although a massive pavement job was done on Kilauea Avenue from KCC to Kahala, busy 22nd Ave. (a bus route too) was ignored. The roughness index on 22nd Ave should be below 30, with 100 being the best and 75 being the point at which the road is entered into a repaving schedule so that it can be repaved before its roughness reaches 50.

The problem is that many neighborhood roads are much worse than 22nd Avenue, e.g., several low volume roads in Manoa and Kailua that I have seen. We still have no preventative maintenance and our catch up is too slow to catch up because of wrong priorities and budget allocations. Reduced tax collections will only make matters worse in the next bienium.

---- Update ----

Pleased to be 48 hours ahead of AASHTO, the American Association of State Highway and Transportation Officials that on Friday, May 8 issued a report Rough Roads Ahead: Fix Them Now or Pay for It Later. Here's an interesting piece of information that affects us directly in the pocketbook:
Driving on rough roads costs the average American motorist approximately $400 a year in extra vehicle operating costs. Drivers living in urban areas with populations over 250,000 are paying upwards of $750 more annually because of accelerated vehicle deterioration, increased maintenance, additional fuel consumption, and tire wear caused by poor road conditions.

Sustainability Q&A

Recently I gave a presentation on sustainability to the Graduate Seminar course in civil engineering (CEE 691). Along with it I was given a list of questions and asked to answer them in brief. The presentation can be found h e r e. The Q+A is shown below.

1. What is sustainable development?

Sustainability is still not uniquely and comprehensively defined – sustainable development may be an oxymoron: For example, if Oahu is not sustainable as is, any additional development is a move in the wrong direction. Sustainable “anything” likely means minimized impact to Earth.

2. Give specific ideas on how civil engineers can contribute to sustainable development.

Recycle demolition materials, tires, pavements and all used materials that can be reused. Build only highly cost effective and necessary infrastructure and structures. Develop synthetic substitutes from waste. Treat and reuse water. Find low impact substitute for Portland Cement Concrete.

3. What does “sustainability” mean for the state of Hawaii?

Minimize energy dependence. Manage population growth and suburban sprawl. Make recycling and intelligent technologies a top priority. Produce methanol from biomass. Widespread usage of solar roofs. Facilitate electric vehicles.

4. What new policies of President Obama are related to sustainable development? Which of his ideas will benefit civil engineering specifically?

He seems to be putting too much emphasis on renewables and some of them are terribly cost ineffective. For the needs of this county, only nuclear energy is a clean substitute. I have yet to see any major policies that lead to sustainable engineering and development. On the contrary, his intercity high speed rail initiative is a mistake. (See previous blog poist, part 3.)

5. What new policies of Governor Lingle are related to sustainable development?

The agreement with Better Place for enabling electric vehicles is a major one. Better Place works like a gas station. It's an electric vehicle battery station. You buy the car, they supply the batteries. The more you drive, the more frequently you need charged batteries, the more you visit them to exchange spent batteries with charged ones. It's like buying gas with frequent user discounts similar to cell phone minutes. Better Place will install battery swap stations at selected gas stations. A battery swap will take only a few minutes; similar or shorter than a gas fill-up. The concept takes the fear out of running out of batteries, having to reach home for a charge, and having to replace expensive battery arrays.

6. Were communities 1000 years ago more sustainable than modern society is?

The pre-medieval hunger, disease and murder put strong pressures on population, and low population is one way to keep resource consumption low, but we are way past those times. Besides, the open fires of that age created much more pollution (per capita) than the current industrialization.

7. When we look at the human history, each individual has become more specialized and different countries also become more dependent on each other through trade and “globalization”. Is this a good trend? Shall we reverse it?

From the ancient times, trade among tribes was widespread. We now see the modern evolution of it. The globalization of trade is accelerating with more people, companies and countries involved in it every day. It is a natural flow impeded only by artificial protectionist policies. What many people resent is the globalization of culture. This is a less desirable byproduct of a rapidly interconnecting human race. It is up to individual regions to keep traditions of their cultures alive.

8. Some in America consider our dependence on foreign oil as a national security issue. Please explain the reasons behind their thinking. Do you agree with them?

For most any county, national energy production and consumption characteristics and the national energy policy are key inputs its nation's sustainability and by integration, to international sustainability. Energy supply from abroad is a vulnerability (e.g., U.S. dependency on Saudi Arabia for oil, EU dependency on natural gas from Russia, etc.) It is a major political and economic challenge but it is debatable whether it rises to the level of national security. On the other hand, France and Japan seem to think so since the former is 80% and the latter aims to 50% of nuclear energy, which makes them much less dependent on fossil fuel supply and pricing.

9. Some countries in the world do not produce their own food, cars or airplanes. Their main resources are oil. They sell oil and then import all other goods that they need. Is their dependence on other countries’ food, cars and airplanes also a national security issue for them? What are your thoughts?

The oil cartel is an established oligopoly with major power and a corresponding ability to destabilize international markets. The provision of cars, food and other consumables is neither an oligopoly nor a cartel. They can be obtained from several competing sources. Thus, oil producing nations are (currently) at a major advantage.

March 2009 Transportation News of Significance to Hawaii

The transportation news excerpted below come from the American Association of State Highway and Transportation Officials (AASHTO) weekly newsletter dated March 27, 2009:

• Mississippi State Joins Other States that Ban Red-Light Cameras
• FHWA Approves Express Toll Lanes for Dallas-Area Highways
• AMTRAK High Speed Rail Ridership Plummets

Each news excerpt is followed by my brief commentary making a connection to Hawaii.

(1) Mississippi Bans Red-Light Cameras but Hawaii Plans a Red Light Law

“Gov. Haley Barbour signed legislation last Friday prohibiting Mississippi localities from using traffic cameras to photograph and ticket motorists who run red lights. The state Legislature passed the bill earlier this month amid public outrage that governments are going overboard with the surveillance and using the cameras to generate more revenue. Many legislators said they were bombarded with requests from constituents to prohibit local governments from using the cameras to fine red-light violators.

Camera supporters unsuccessfully argued that the devices deter people from running red lights, reducing auto accidents and saving lives. At least six states have now banned the use of red-light cameras, according to a report by the National Conference of State Legislatures.”

My comments: By looking at the root causes of most accidents in Hawaii, a qualified observer will notice that the following factors dominate and are responsible for over two thirds of fatalities and serious injuries: (1) pedestrians crossing roads outside crosswalks and inattentively, (2) driver intoxication or other substance-induced impairment, (3) excessive speed compared to surrounding traffic or speed limit, or speed that makes vehicle control difficult, i.e., around bends, (4) motorcycle and scooter riders without helmets, and (5) driver involvement with personal electronic devices.

A red-right running law is similar to speeding tickets given to parents and grandparents in minivans doing 10 mph over the limit; it’s a lawful penalty and contribution to the G-fund. With a red-right running law, the Legislature adds words to the statutes and enables contracts for special interests. Such tickets and such laws have little real improvement to safety and quality of life due to the disconnect between accident causality on one hand, and law, enforcement and penalties on the other.

(2) Federal Highway Administration Approves Express Toll Lanes for Dallas-Area Highways but Hawaii State Has no Authority to Provide New Toll Lanes

“The Federal Highway Administration said Monday that it has approved a request from Texas to build express toll lanes on four freeways in and around Dallas and Fort Worth. The two projects are the first given a green light under FHWA’s Express Lanes Demonstration Program, which permits tolling of new lanes being constructed to relieve congestion. Toll prices on the new Texas lanes will vary according to time of day or the level of traffic and will be collected electronically.

Toll lanes will be added to 28 miles of Interstate 635 in the Dallas region and 36 miles of Interstate 35W, Interstate 820, and Texas 183 in the Fort Worth region. The lanes will give drivers the choice to pay for the benefit of a faster and more-reliable travel time, according to FHWA. Texas previously received federal approval under a different program to add High Occupancy Toll [HOT] lanes to Interstate 10 and U.S. 290 in the Houston metropolitan area.”

My comments: Most cities with traffic congestion problems are being outfitted with road capacity for traffic relief provided by managed HOT lanes. The City rejected managed lanes as a competitor to the much more expensive rail system. The issue in Hawaii remains that the state does not have tolling authority and rumors have it that this is due to objections rooted in State Senate.

Whatever the source, Hawaii loses a major opportunity to deploy HOT lanes on Oahu and bypass toll roads in the neighboring islands. Let me remind the reader that one of the largest current deployments of HOT lanes is in the nation’s capital beltway: http://virginiahotlanes.com.

(3) Honolulu's Administration Can’t Wait to Start Rail but Amtrak Ridership Plummets

“Just as the nation’s attention to the subject of high-speed passenger rail increases thanks to the inclusion of $8 billion in the federal economic recovery bill approved last month, the number of Americans riding the country’s fastest train service is nosediving.

Amtrak reported this week that ridership fell 17% last month on its Acela Express service between Boston and Washington compared to the prior February. Amtrak blames the economic recession, which has eroded business travel, Bloomberg reported.

Ridership on slower regional trains in the Northeast Corridor also fell significantly in February, by 14%. On the flip side, Amtrak experienced a 9.2% increase in riders on long-distance trains outside of the Northeast in February. [ed: But those trains carry a relatively tiny number of people.]

Amtrak’s passenger counts for the Northeast are falling slightly more than those recorded by the nation’s airlines. Across the country, the number of airline passengers fell 12% in February, the Air Transport Association reported last week.”

My comments: I do hope that President Obama pulls back quickly from his plan to outfit the U.S. with (half speed) High Speed Rail. True high speed rail like TGV in France and Shinkansen in Japan is massively expensive even for compact countries suitable for it. Those trains travel at well over 200 mph whereas Acela tops out at 120 mph. U.S. metro areas are too far apart (compared to Europe and Japan), U.S. has no exclusive track that is required for 200 mph trains, and the U.S. already has a comparatively massive airport infrastructure. Hopefully the $8 billion allocated for half-speed high speed rail in the Recovery Act will be the last to be wasted in this endeavor.

The lesson for Hawaii is that mistakes and wrong priorities occur both in D.C. and in Honolulu. One big difference is that D.C. can print money to cover for massive failures (for how much longer?) whereas Honolulu’s taxpayer will be saddled with a useless multibillion dollar rail built largely with heavy local taxes (most of them are in the horizon.)

Feels Good to Be 8 Days Ahead of the Wall Street Journal!

WSJ, March 20, 2009 (excerpt)

Budget Woes Hit Mass Transit as Tax Revenue Falls

By SUZANNE SATALINE

Just as mass-transit ridership has reached a historic high, tax revenues that fund rail and bus service have dropped, leaving transit agencies nationwide with huge budget deficits and the prospect of boosting fares.

In the New York City region, state lawmakers are locked in a dispute over how best to close a $1.2 billion mass-transit budget gap. The Metropolitan Transportation Authority, which runs public transportation in greater New York, says that without an emergency cash infusion it will be forced to boost fares 23%, and severely cut service to meet its $11 billion annual budget.

Divided state lawmakers and government officials in Albany have been pitching various plans that might pull in more cash -- including bridge tolls and new payroll taxes -- but no plan has attracted a majority of legislators and the governor.

Transit agencies in Washington, D.C., Chicago and San Francisco are facing similar situations.

... [sorry, no link... subscription required]

Transit Ridership Baloney and the Kapolei Choo Choo

"Nationally, Americans made 10.7 billion trips on public transit in 2008, a 4% increase over 2007, according to data released yesterday by the American Public Transportation Association." Then, APTA suggested that America's transit usage reached a new 50 year high.

This is in the same class of misinformation like the Hannemann administration’s propaganda for the "benefits" of the proposed rail from Kapolei to Aiea. Aiea is right because it will take a miracle to reach downtown and Ala Moana Center. Basically no one east of Aloha Stadium is in favor of elevated rail, even if they are in favor of rail transit. It is too expensive, too noisy and too ugly for the communities to allow it to go through.

Headlines also showed up in the local press about the booming transit ridership. But what do these numbers really mean?

Remember that public transit in America serves only a tiny portion of people and most of them are served by buses. So, these numbers mean that in 1956 the average American took 0.26 trips per work day in a public transit system. In 2008, the average American took 0.14 trips per work day in a public transit system. Note that the average American takes more than three trips per day, and basically all of them are done on a road system paid with gas taxes and other user taxes, but not by general taxes.

Although the gas prices and the beginning of a recession boosted public transit ridership from 2007 to 2008, these statements are true:
(1) Most transit agencies expect a decline in 2009, largely due to general workforce reductions (larger unemployment), and transit service reductions due to budget cuts.
(2) Americans used public transit way less in 2008 than in 1956. The rate of usage is about half and the overall tend is declining. Similar decline applies to TheBus.
(3) Rail transit carries a tiny proportion of commuters in the nation. Something in the order of 2% commute by rail, counting all streetcar systems too.
(4) The nation has a huge backlog of maintenance of existing rail systems and cannot afford any "New Starts." In the last few months the U.S. taxpayers were saddled with an extra two trillion in spending, which is roughly an extra $4,000 taken from every American worker.
(5) Now more than ever Oahu cannot afford a multibillion dollar tax bill with phantom benefits for our general economy.

As you know, the excise tax went up and property taxes will go up, zoo entry fee and other fees will go up. Not to improve city services or to get more lions or to fix our terrible roads or to pay for the billion dollar EPA sewage treatment requirement. But to pay for the proposed Kapolei Choo Choo! Lucky we live Hawaii? For how much longer?

Rail Draft Environmental Impact Statement: Technical Comments

My comments on the City and Count of Honolulu's Rail Draft Environmental Impact Statement (DEIS) were reorganized into two posts. The previous post covered general concerns, and this post covers my technical concerns of the report.

My review was based upon the DEIS section 4F dated November 2008 and particularly of chapter three on transportation impacts. Many of my comments refer to the supplementary report “Transportation Technical Report, Honolulu High-Capacity Transit Corridor Project, Prepared for: City and County of Honolulu, 417 pp, August 15, 2008” which includes much more detail and explanations on the traffic and transportation analyses that were the foundation of the results presented in the DEIS.

• Traffic Analysis Methodology

The traffic analysis method used is not suitable for saturated conditions, and is not suitable for corridor and regional studies. HCM mentions these limitations. Almost all traffic elements along this corridor are oversaturated, thus HCM methodologies do not apply (unless the wrong data are used and degrees of saturation are low.) Either way the output is wrong or misleading.

The table below, in which all black cells are the reviewer’s corrections, shows that general purpose traffic was estimated to be 31% above capacity (estimate of 1.31) but by their numbers, the correct estimate is 62.5% over capacity (estimate of 1.625.) Capacities are not revealed everywhere in the DEIS, so the reviewer cannot check the same calculations in the DEIS.

• Forecasts

Neither the DBEDT (provider of some of the base forecasts), nor the City nor their consultants understand that most growth phenomena in a metropolitan area concerning city expansion and their traffic follow an S-curve depicted by many years of existence as a village, transitioning to a city, several years of growth into a metropolitan area followed by a very long period of maturity with small growth (and decrease) periods. This study erroneously assumes a large future growth for west Oahu and nightmare traffic scenarios whereas Oahu's population, development and tourist attraction have ended their sharp growth and have entered their mature level with a lot of negative bumps along the way. For example, DBEDT Data Book Table 1.06, Honolulu population in 2006 was 906,715 and it dropped to 905,601 in 2007 which was before the sharp economic downturn of late 2008 which is expected to last till 2011.

As shown above, if S-shape forecasts were used, then the unrealistic demand levels shown in the Alternatives Analysis (AA) would never had appeared. However, something inexplicable happened between AA and DEIS: Screenline demands have been reduced by 28% without any explanation. As shown in the table on page 3, demands in the 2008 DEIS are lower by 28% for year 2030 compared to what they were in the 2006 Alternatives Analysis.

Such a discrepancy (28%) in demand produced by the OMPO forecasting model is highly suspect. Qualified alternatives such as TSM and Managed Lanes were dismissed based on high demand figures in the AA which were subsequently modified in the DEIS. A supplemental DEIS is needed to evaluate qualified alternatives with the reduced demand forecasts.

• Were ORTP 2030 Congestion Relief Projects Modeled Correctly?
  

Page 3-16: "Even with $3 billion in roadway improvements under the No Build Alternative, traffic delay in 2030 would increase by 44%".

If one was to correctly model all the committed congestion relief projects in ORTP 2030 (Table 2-3) and combine them with a the fact that Oahu population has been stagnant or falling (and bound to further fall due to poor economy and housing unaffordability), the highway congestion in 2030 could be improve by at least 15%.

For example, the PM zipper alone will carry about 1,500 vph through the Kalauao screenline with 3 or more people in them resulting in a person capacity of 4,500 going west. These are people removed from the existing network thus providing a substantial relief.

The westbound utilization of the rail will be optimistically 6,000 people through the Kalauao screenline of whom at most half will be drivers and ex-carpoolers or 3,000 people.

The PM zipper combined with a Nimitz flyover practically guarantee a continuous trip at 55 mph from Iwilei to Waikele to Kapolei. This commute is half as long in duration as that by rail.

Therefore, the PM zipper alone that carries more persons than rail can be more beneficial that rail. However, the DEIS tries to convince us that major traffic congestion relief projects will yield “peanuts” whereas the rail with its inferior speed and 15+ stops to Kapolei will yield superior travel time savings and traffic congestion improvements.

Part of the reason is likely that planning models are insensitive to bottlenecks and only provide rough estimates based on some assumed values of capacity. Until this author sees proof of use of a regional microsimulation traffic model assessing the impacts without and with correctly modeled ORTP 2030 projects, he asserts that the analysis method was inappropriate and largely incapable in assessing the benefit of the projects in Table 2-3 of the DEIS.

• DEIS Base Travel Times Are Inaccurate

Having resided in Kapolei for a short period if 2007, I know from personal experience that the morning peak period travel time from Kapolei to downtown is always under 75 minutes in the absence of rain or any lane closure. I was startled that the DEIS uses a time of 89 minutes.

I took the opportunity to ask people listening to a radio program that I participate to make some measurements of travel time from the H-1 freeway on-ramp to Alakea Street in downtown if they depart Kapolei between 6 AM and 7 AM. So far I received six qualified measurements of 49, 62, 75, 50, 62 and 59 minutes averaging at about 60 minutes. Therefore, roughly speaking the DEIS uses a 50% overestimate of the travel time which leads to false benefits of travel times by rail.

The DEIS fails to demonstrate the root causes of traffic congestion. The same travelers reported these airport-to-Alakea travel times: 18, 16, 41, 11, 30 and 25 minutes for an average of 23.5 minutes (DEIS uses 25 minutes). The real issue therefore is the traffic flow condition on Nimitz Hwy. which vary widely as these travel times show: 11, 16 or 18 minutes with good conditions, 25, 30 or 41 minutes with poor conditions. This makes it clear that a roughly two mile long Nimitz Viaduct will provide a consistent travel time from airport-to-Alakea of about 6 minutes, reducing the peak hour trip from Kapolei to downtown from about 60 minutes to about 40 minutes. A relatively modest investment solves a huge part of the morning commute congestion.

Note that rail will be providing airport-to-Alakea transit travel time of about 50 minutes (It is 50 to 54 minutes depending on the route selected. The airport route provides the longest travel time for this origin-destination pair.)

• TheBoat as a Threat to the Rail

TheBoat vessel inventory in page 3-31 is wrong. It should also be mentioned that its schedule reliability is poor due to frequent mechanical failures and high seas.

Since we spend the significant amount of $6 million a year on TheBoat, why didn't the DEIS estimate the productivity and congestion reduction of this alternative transportation mode? Will TheBoat reduce rail's ridership?

• Forecasts from the OMPO model

There is a long list of limitations of the OMPO model used to develop the all-important rail forecasts. Here are a few:

1. The model was developed in 1994 by Parsons Brinkerhoff. It is very old in terms of both architecture and data validity. It is also of interest that the same person who developed it as a Parsons Brinkerhoff forecaster now is an Federal Transit Agent who inspects the forecasts.
2. The model has parameters for dead attractions such as the Kodac Hula Show and the Dole Cannery, but has not parameters for Superferry, Ko Olina, Water Adventures Park, North Shore and Haleiwa.
3. The OMPO model is hardly a modern activity-based microsimulation platform. It is an old, aggregate platform with highly compartmentalized trip definitions.
4. The OMPO model depends on many assumed static capacities for various facilities. This makes it susceptible to range errors and easy manipulations. Note that the transit factor table depends on congested times. It would make sense that more people would choose transit from Kapolei to downtown if a time of 90 minutes is used instead of the correct time of 60 minutes. And that was done.

Same concern applies to arterial and freeway capacity which can be arbitrarily set too high or too low to satisfy the objective of the analysis such as “promote rail and undercut HOT lanes.”L