Category: Cities

Milwaukee Avenue versus Elston Avenue

I moved to Avondale (north of Logan Square) in the final weekend of January 2011. I didn’t want to abandon Bridgeport but I didn’t want to find a new roommate and a great opportunity opened up. I miss Bridgeport.

So now my daily riding to friends’ houses, bars, clubs, UIC, or the library, happens most often on Milwaukee Avenue. Both are diagonal streets but I live 1.6 kilometers from Milwaukee Avenue and 350 meters from Elston Avenue. To be more efficient, I should more often ride on Elston Avenue.

So why do I prefer Milwaukee Avenue? In response to a thread on The Chainlink, “Milwaukee v. Elston,” I posted a photo essay with each photo documenting and describing problems that collectively are unique to Elston Avenue. The series starts with a photo of the Ashland/Elston/Armitage intersection and moves northbound through the Elston Avenue Strip Mall Zoo* ending at Diversey and Western Avenues.

Riding through this intersection is like being a gazelle in a savannah with hungry lions. At least for 340 feet. There are so many opportunities to get hit by a car, especially going northbound right before reaching Ashland Avenue (not pictured).

View the rest of the photos in “Why I don’t like riding on Elston.”

*Strip malls are terrible urban design. They’re inhospitable to everyone, even those who drive. At some point every visitor will be walking through a parking lot to get to the front door, risking life and limb, breathing fumes, and walking through leaked automobile oil.

Afterword: The Chicago bike crash map shows few crashes on Elston Avenue relative to Milwaukee Avenue. But the number of people cycling on Elston Avenue is unknown – we cannot make a comparison.

More data goodness for Chicago: TIFs, vacant and abandoned buildings

Derek Eder emailed me to tell me about two web applications he created based on Google Fusion Tables and its API (application programming interface, basically a question and answer program for designers and programmers to interact with).

He created searchable/filterable maps for TIF districts (tax increment financing, the Chicago mayor’s pet project bank account) and vacant and abandoned buildings. Both use data straight from the City of Chicago.

Screenshot of the Derek Eder’s TIF district web application.

Essentially, the web applications work like this (in case you want to build one yourself):

  • Load the data into Google Fusion Tables (this is very easy)
  • Build a custom interface on your own website (not so easy)
  • Hook into the Fusion Tables API to load the data into your custom interface

As for me, I might look into building a custom interface on my website, but right now I’m going to create a pedestrian crash map for Chicago using Polymaps, a Javascript library. I specifically want to use the k-Means Clustering to show crash hotspots. We already know where they are based on a 2007 report from the University of North Carolina – see that map here.

These markings are intended to reduce the number of pedestrian crashes by increasing the walking person’s visibility.

Measuring gas prices and bicycling trips

From the Chicago Tribune: Gas prices continued to rise Monday, driven higher for nearly two weeks straight by the turmoil in Libya, with analysts expecting prices to keep climbing.

Active Transportation Alliance asks, “How can we make the gas price bubble permanent?” -Essentially the same topic I write about below.

I was thinking ever since I first read in the Chicago newspapers that gas will hit $4 per gallon this year (it already has in the City) that there’s a relationship between the price of gas and the number of people on bicycling or the number of trips people make on their bicycles.

As the price of gas rises, so does the number of people out bicycling on the streets. As the price of gas falls, bicycling declines as well.

Chart from GasBuddy.com showing average gas prices in Chicago for the past 3 years.

The data available to us doesn’t necessarily support this hypothesis, but the data available* is nearly worthless. Gas prices were over $4 per gallon in 2008. That was when Chicago started seeing tons of people on the street on their bicycles. The local Fox News affiliate interviewed Mike Amsden, a city planner at the Chicago Department of Transportation (CDOT), about the bike counts (first in five years) in a news segment about the influence of $4.65 and a “major peak, almost 350% in pedal pushers this year.”

Several newspapers published articles about the palpable increase in cycling, including a Time Out issue called “Bike Love” with messenger Jeff Perkins on the cover and interviewing 7 local cyclists inside. All of them published “how to get out and ride”-type articles. But despite the many new riders on the street in 2008, few came back the next year!

This graphic describes my point about gas prices up, bike trips up; gas prices down, bike trips down (but perhaps ending at a rate a little higher than where it started).

2009 came and the gas prices dropped – the modern heyday of Chicago cycling was gone. 2008 saw the highest numbers at 2 of 3 locations also counted in 2003, although the difference in study months makes the comparison suspect. I hope that 2011 is the start of annual and accurate counts of bicycling in Chicago.

But it’s reasonable to expect that some of the new people riding their bikes instead of taking expensive car trips will stick with it the following year, even as gas prices decline. Let’s keep these riders bicycling year after year, encouraging more to stay on the bike path than would normally otherwise with strategies like more urban-appropriate infrastructure (separated and protected bike lanes; secure bike parking at workplaces and train stations; traffic calming/slower traffic) as well as enforcement of laws that protect cyclists.

Let’s concentrate less on the “insane”  numbers of people cycling on Milwaukee Avenue at Ohio Street (3,121 bikes on September 15, 2009) and more on how to raise the number of people cycling on our other streets. Milwaukee Avenue doesn’t need anymore attention (except for its intersections). Getting people off Milwaukee and safely and efficiently onto east-west and north-south routes should be the priority. -Photo shows Halsted/Grand/Milwaukee, just 300 feet southeast of the Ohio count location.

*Available data

The American Community Survey (ACS) 3-year estimate for 2006-2008 tells us that 1.0% of working Chicagoans 16+ took their bikes to work (nevermind the tinny sample size that makes this data near worthless – it’s the only thing we have*). The 3-year estimate before (2005-2007) says 0.9% took their bikes to work. Not much of a peak or increase! For 2007-2009, the data shows 1.1% cycled to work.

Also ignore the fact that the ACS only asks about the mode you spent the most distance on. It does not collect data on multi-mode trips. So if you bike 3 miles to the train and the train is 30 miles to your destination, the ACS would only record “public transportation.”

Weighting people’s experiences in route choice

An iPhone app is not a substitute for a paper map*, good signage on your bikeway network, or someone just telling you, “Turn right on Church, right on Chambers, left on Reade” to get to the bike shop where you left your water bottle.

At the bike shop I asked about how to get to the Williamsburg bridge so I could go “home” to Brooklyn. After looking at the map, he said, “Oh, take Grand.” -He then told me how to get to Grand.

The Williamsburg bridge. I took this one even though the Manhattan bridge was probably closer to my “home” because I hadn’t yet ridden on it!

I did. It worked. It was excellent. I even passed by the Doughnut Plant (which I had forgotten about visiting).

Doughnut Plant makes really tasty donuts. I wouldn’t get them too often, though, because each one costs $3.

Not only did I receive a “tried and true” route suggestion, I got it faster than any automated route devising device would have generated one.

Each month I’m asked by people how to get somewhere in Chicago. We have so many resources these days but we often still rely on the spoken interaction to get us to our destination.

*I’ve read or heard people suggest that “someone should make” an app that puts the bike map on their smartphone. I don’t think this app would be very useful or easy to use. But a paper map is both – and almost always free.

On my way to San Francisco

Actually, I’m not leaving until Thursday, March 17th, 2011; I’ll stay through Tuesday, March 22nd. I’ll be going to San Francisco with Brandon to visit a friend who recently moved to Stanford, visit some new and old California friends, attend Transportation Camp West, and of course visit the San Francisco Cable Car museum and plant (this is my favorite place). I think I also want to visit the Yuba Mundo folks in Sausalito.

If I know that you live in SF or environs, I will try to email you beforehand, but if I don’t, please leave a comment so we can get together – after Transportation Camp on Saturday would be a great time. Unfortunately I don’t have any photos I took in San Fran myself – I was last there in 2001 or something. I lived in Benecia until the end of kindergarten.

Also, I would like to borrow a bike. Can you help me?

Photo of cable car in Nob Hill. Photo by Marcel Marchon.

Cyclist on Market Street. Photo by Richard Masoner.