Last Thursday, I saw Kenneth A. Small, Research Professor and Professor Emeritus of Economics at the University of California, Irvine and Author of "The Economics of Urban Transportation" speak at the Public Affairs Forum hosted by the Federal Reserve of Atlanta. Mr. Small spoke about how congestion is imposing a heavy cost on urban economies and how the economic solution of congestion pricing will be the most effective in solving the problem.
Congestion pricing is a simple theory that puts a price on congestion paid by the people who contribute to it. Congestion pricing uses off-peak toll discounts and relatively higher peak tolls to encourage drivers to drive during less congested hours, carpool, vanpool or use public transportation. Mr. Small spoke of other ways of trying to deal with congestion, such as building new roads, regulating parking, or subsidizing public transportation, which he emphasized all play a role, but none on its own will have the same impact as congestion pricing.
He went on to talk about how Singapore and London implemented very successful congestion pricing programs and how the United States is starting to take notice. In London the impact of the scheme exceeded expectations. In the first year of the charge, traffic delays in London dropped 30 percent, journey time reliability increased by 30 percent and average speeds rose 17 percent.
Recently the United States created a federal program called Value Pricing Program to study the feasibility and to support pilot tests of variable tolls throughout the nation. New York City, under Mayor Bloomberg's administration, went as far as trying to institute the same program as London but was rebuffed by state legislators.
There was a lot of discussion about the politics of congestion pricing. Critical political and institutional issues include public opposition to any new taxes or fees, geographic and economic equality concerns, lack of regional transportation coordination and the lack of alternatives to driving alone during peak periods. Mr. Small’s did offer some advice to communities considering such a solution. He indicated that congestion pricing will require strong leaders as well as competent administration and tight enforcement. He also strongly recommended putting some if not all the money back into public transportation improvements. If this is done the benefits of congestion pricing will be felt across the spectrum.
I do believe that as we search for additional ways to pay for our transportation systems, these economic solutions to transportation will start to have more acceptance. If you want to read more about congestion pricing, check out these sources:
Alternative approaches to congestion pricing. Website of the Keep NYC Congestion Tax Free
Congestion Pricing: A Primer. FHWA. December 2006
Congestion Pricing: A smart solution for reducing traffic in urban centers and busy corridors. Website of the Environmental Defense Fund
Congestion Pricing-Paying Your Way in Communication Networks
Congestion Reduction Demonstration-USDOT Electronic Tolling/Congestion Pricing
Equity and Congestion Pricing-RAND Corporation 2009
Income-Based Equity Impacts of Congestion Pricing: A Primer. FHWA. December 2008
Policy Corner-USDOT Online TDM Encyclopedia: Road Pricing - Congestion Pricing, Value Pricing, Toll Roads and HOT Lanes-Victoria Transport Policy Institute Online TDM Encyclopedia: Vehicle Restrictions-Limiting Automobile Travel At Certain Times and Places Alternatives to congestion pricing
Road User Charging Schemes Worldwide. U.K. Commission for Integrated Transport
Transportation Research Board Committee on Congestion Pricing - US National Academies of Sciences, Transportation Research Board
Urban Partnerships-USDOT
Using Pricing to Reduce Traffic Congestion-US Congressional Budget Office. March 2009
Monday, October 12, 2009
Wednesday, September 2, 2009
Online game lets you solve traffic gridlock
How many times have you sat in traffic and thought, "If they just synchronized the traffic lights, all this congestion would go away."Well, a new game called "Gridlock Busters" from the University of Minnesota, Intelligent Transportation Systems Institute, allows players to do just that.
You can test your mettle in processing vehicular traffic through a network of intersections. As you begin at the bottom rungs of a city traffic department, you're encouraged and coached by a senior traffic group member to take on more challenging conditions as you climb the bureaucratic ladder.
If on your watch honking cars max out the so-called frustration meter, you lose your tenure in the city's traffic group, and it's back to the mailroom for you. Enjoy.
Friday, August 7, 2009
Where Do All the "Clunkers" Go
With all the discussion about Cash for Clunkers, I was wondering if anyone stopped to think about where all those "Clunkers" go once traded in to the dealers. No one would buy them to drive.
As it turns out, auto wreckers, junkyards and recyclers are getting a badly needed injection from the stimulus plan.
Check out this recent article from the LA Times.
Wednesday, July 8, 2009
We should ask our grandparents how to address our traffic problems
The longer I work in urban design and transportation planning, the more I realize how much the past has to teach us about how to reduce congestion and improve our quality of life today. New Urbanism is not really new at all, since it takes urban design principles from a hundred or so years ago and brings them back to life. These principles have lead us back to more walkable communities and successful businesses.The modern day Streetcar is certainly not a new idea but one that reaches back some 50 years to move people in a cleaner and more efficient fashion. Streetcars are now being constructed or discussed in more than 50 cities nationwide.
Freeways, which are a relatively modern phenomenon (post WWII), are actually being torn down ("Highway Teardowns Benefit Traffic Flow and City Life"), leading to additional green space.
Finally, roundabouts, which date back to 1903, are replacing antiquated signalized intersections, leading to reduced congestion and accidents ("From One-Way Rotary System to Modern Day Roundabout").
My only question is why does it take so long to figure out what we already know?
Monday, July 6, 2009
Amid rising costs, how do subways fare?
The local transit agency in Atlanta (MARTA) recently voted to raise fares from $1.75 to $2.00 starting in 2010. That is likely to cause howls since the economy is already hitting riders hard. But how does the new fare compare with other systems around the country? And how well in general does the Atlanta subway, well, fare? 
To start, Atlanta is one of only eleven cities in the United States that has heavy rail service, which is admirable. Of course the trend in the last decade has been toward light rail. As for the number of stations and lines, it does not even compare to San Francisco's BART and DC's Metro - two systems that were established in the 1970's similar to MARTA.
As for the comparison to the fares of other subway systems in the "developed" world, Atlanta falls near the middle of the pack, which is good news for Atlanta riders.
Here are a couple of interesting websites about subway systems from around the world.
First is a ranking of the "top 11 underground transit systems from around the world," and the second is a devoted to the fact that "subway systems need not be boring or dreary."

To start, Atlanta is one of only eleven cities in the United States that has heavy rail service, which is admirable. Of course the trend in the last decade has been toward light rail. As for the number of stations and lines, it does not even compare to San Francisco's BART and DC's Metro - two systems that were established in the 1970's similar to MARTA.
As for the comparison to the fares of other subway systems in the "developed" world, Atlanta falls near the middle of the pack, which is good news for Atlanta riders.
Here are a couple of interesting websites about subway systems from around the world.
First is a ranking of the "top 11 underground transit systems from around the world," and the second is a devoted to the fact that "subway systems need not be boring or dreary."
Friday, June 5, 2009
Traffic Unwrapped

The Atlanta TDM community worked to create a photo sequence of the impact that commute options could have on traffic. These images have proven to be a powerful visual tool.
Here’s the link to a multimedia file (with audio) on the Clean Air Campaign website: “Traffic Unwrapped”
Wednesday, May 13, 2009
Savannah Streetcar makes headlines, so why not Atlanta?
As you may remember in 2004, Lanier Parking Solutions launched an effort to return electric streetcars to Atlanta's Peachtree Street. Lanier led an effort to raise hundreds of thousands of dollars to perform a feasibility study, which found a Peachtree streetcar would reduce traffic congestion and spur high quality development in the corridor. In 2006, Lanier handed off the project to the Atlanta mayor's Peachtree Corridor Task Force (later the Peachtree Corridor Partnership), which made the streetcar the centerpiece of an overall transformation of Peachtree. Now we just need the funding.While we were waiting, Savannah, Georgia found out first hand just what that study predicted.
A story published by the Georgia Online News Service reports Savannah is running a restored 1925 streetcar along its riverfront, linking tourists with hotels, attractions, and connections to downtown. They're already talking about expanding to new routes.
“Areas along streetcar routes thrive,” said Jay Self, director of
Savannah’s tourism and film services department. “I don’t know anyone who thinks
the streetcar is a bad idea now that they’ve seen it run.”
The story quotes me, too. Check it out here.
Charlotte, Tampa, New Orleans, Houston and Dallas all have streetcars, and Miami passed a straw poll to fund one as well. Our hopes were high that Atlanta would be the first city in Georgia to have a streetcar. I hope we're not the last to get on board.
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