Showing posts with label 100 feet. Show all posts
Showing posts with label 100 feet. Show all posts

Friday, November 17, 2017

The problem with offset bus lanes

In recent posts I’ve talked about how transit needs dedicated lanes, and how on a hundred foot avenue you don’t want to take a lane away from parking. The Department of Transportation seems to have figured this out, but there are serious problems with the approach they’ve been taking lately: offset lanes.


Last winter, Joby Jacob and I took the B46 Select Bus Service down Utica Avenue. I was struck by how slowly the bus moved, even in the sections that supposedly had dedicated bus lanes. It was pretty clear why: on many blocks there was a car or truck in the bus lane, sometimes more than one.

Sometimes all the curbside parking spaces were taken by parked cars, and the blocking car was double parked. It takes some spectacular chutzpah to think that your personal need to pick up an egg sandwich is pressing enough to keep a hundred people waiting. But as Donald Shoup has shown us, the underlying problem is that the City doesn’t price parking properly. If it cost more to park on these blocks people would park elsewhere, or for shorter periods of time, or even take transit. That would free up space for these short-term stops.

Sometimes there is space at the curb, but the drivers don’t pull all the way in to the space. This is occasionally understandable if the space is narrow enough that it would take a lot of time to parallel park. A lot of the time, however, there is plenty of room to pull in to the curb. The only explanation I can see for this behavior is that the driver is trying to signal to the police that they understand they’ve pulled into a no-parking zone (bus stop, fire hydrant) and will be leaving as soon as possible. It’s still a hugely selfish move, because it forces an entire bus full of people to wait for a gap in the next lane over to go around.

It doesn’t help that the DOT has debased the value of red paint by using it for part-time bus lanes, letting people get in the habit of unloading trucks and parking cars in red lanes, teaching them that the paint doesn’t really mean “don’t put your private vehicle here!” And the NYPD doesn't seem to be all that effective in keeping the lanes free.

So if we can’t put the transit lane at the curb, and we can’t offset it one lane, what should we do? Stay tuned...

Tuesday, August 29, 2017

The challenge of curbside transit lanes

Back in May I argued that we should be talking about improving surface transit even for avenues with subways or els, for three reasons. First, it can help calm speeding personal cars and trucks. Second, it can provide local hop-on, hop-off service, which is especially valuable to people who have difficulty walking or climbing stairs. Third, especially with New York’s high construction costs and deference to NIMBYs, it can accommodate increases in demand in much less time than building a subway or el.


A couple of weeks ago Sandy Johnston tweeted a great picture from Lisbon to illustrate that street-level transit does not need huge boulevards; the minimum width is not much more than the width of the vehicle. Of course, for it to be rapid transit the route has to be unimpeded by private vehicles, but we could never get a useful network if we only built transitways on our widest boulevards.

The city does have an extensive network of hundred foot avenues, and we can have a decent surface-level rapid transit network once we find reliable ways of making transit rapid within a hundred feet. So what arrangement of road space would do the most to discourage single-occupant driving while still allowing people to get to work and shopping, and to receive and ship things? I’ll talk in future posts about what has worked in the past and what might work in the future, but today I need to talk about a couple of things that don’t work.

The Department of Transportation originally proposed banning vehicles other than transit on Thirty-Fourth Street. That can work; I’ve seen it work on Fulton Street in Brooklyn and yes, on State Street in Chicago. But it only works if businesses can still receive deliveries. I’m not sure what they do in Brooklyn, but I know in Chicago they have alleys. I’ve read promising things about deliveries by trolley and bicycle, but until those are closer let’s plan for some private vehicles, especially on wider avenues.

The Department of Transportation has tried reserving the entire curbside lane for buses on avenues like Second Avenue and 34th Street, with unsatisfying results. To begin with there’s always a major outcry from residents and business owners, who are used to having the curbside lane for turning, unloading and customer parking - and more often than not, parking for residents and business owners.



The city has compromised on this issue in a very counterproductive way, by suspending the bus lanes to allow private loading and even parking during middays, nights and weekends, and allowing turning and passenger dropoffs at all times. But they still painted the lane red, teaching drivers that the lanes don’t really matter and making things harder for an already uninterested NYPD.

I’m not entirely sympathetic: it’s been shown that for businesses in walkable neighborhoods in New York, the majority of customers arrive on foot, by bus or by train. The guy who gets his Goya beans delivered to his apartment on 34th Street can have them wheeled around the corner on a handtruck. But as I wrote a few years ago, a lane for parking suits our goals better than a lane for moving cars. If we have a hundred feet to work with, minus sidewalk and transit lanes, I’d rather fill the rest of the space with a traffic lane and a parking/loading lane than two traffic lanes.

Curbside bus lanes can work fairly well in places like the west side of Fifth Avenue where there are no businesses and relatively few turns - although even that lane would benefit from better enforcement. On avenues with businesses and intersections, it’s not the best approach. I’ll talk about other possibilities in future posts.

Tuesday, May 23, 2017

Better transit on the hundred foot avenues


We’ve got them all over New York City: avenues that are a hundred feet wide from property line to property line. Some of them are dangerous speedways like Gun Hill Road in the Bronx, and some are congested urban business corridors like Atlantic Avenue in Boerum Hill. Some run through transit deserts like Little Neck Parkway, while others have four-track subways and multiple bus lines like Seventh Avenue in Manhattan.

I wish I could point to a single one of these and say that its configuration is ideal for our goals, but even Seventh Avenue has many shortcomings That said, some of these avenues are clearly better than others for local transit, some are better than others for long-distance transit, and some are better than others for pedestrian comfort and convenience.

I’ve realized that these avenues work as interesting case studies for how terrain, politics, land use and function interact to produce environments that are better or worse for transit and walking. Transit and pedestrian improvements can be independent, or they can complement each other. Running transit underground, as on Fourth Avenue in Brooklyn, or elevating it, as on Brighton Beach Avenue, is great for transit speed, frequency and reliability, but it’s no guarantee of a safe and comfortable pedestrian environment. Rezoning to allow and encourage shops and residences right next to the sidewalk can also improve conditions for pedestrians.

I’ve talked a lot about subways and els already. You know I’m in favor of them. But while we’re fighting for grade-separated rapid transit - or even if we have it - we still need to talk about surface transit. Surface transit is great for short, local trips, especially for people with mobility impairments, and reallocating street space from mixed traffic to transit, pedestrians or even parking can improve conditions for walking.

I’m planning a series of posts that explore some of these hundred foot avenues and evaluate particular strategies for their effectiveness in promoting transit or walking, or both. Stay tuned!

Sunday, January 19, 2014

How safe is your hundred foot avenue?

The stretch of Northern Boulevard where Noshat Nahian was killed last month has always felt dangerous to me, and not just because of its "safety culture" that places little value on the lives of pedestrians, even children. Not just because of the widespread practice of turning drivers cutting pedestrians off at intersections. It's partly the width, also: it feels like a dangerous stroad, not a comfortable street.


The funny thing is that Northern Boulevard is not actually that wide. It’s a hundred feet from one building to the other. By comparison, Queens Boulevard at 61st street is 195 feet wide, 32th Avenue at 61st Street is 70 feet wide, 61st Street itself is 55 feet wide, and a Really Narrow Street like New Street Manhattan is only fifteen feet wide.

We have a lot of these hundred foot avenues in New York. Main Street and Little Neck Parkway here in Queens are the same width. Atlantic and Vanderbilt Avenues in Brooklyn, Third and Seventh Avenues in Manhattan, Bedford Park Boulevard and Gun Hill Road in the Bronx, Hylan Boulevard and Richmond Terrace in Staten Island, all are a hundred feet wide. I was surprised when I first realized that Northern Boulevard itself is a hundred feet wide from the city line in Little Neck to its western end in Long Island City, which kept the old name of Jackson Avenue.


Many of our neighbors are killed on these hundred foot avenues. Recent deadly stroads in the news are West End Avenue, where Cooper Stock, age 9, was killed on January 10; East Tremont Avenue, where Nydja Herring was killed the next day; 65th Street in Brooklyn, where Xiaoci Hu was killed on January 2.

Despite the danger we feel on Northern Boulevard and East Tremont Avenue, other hundred foot avenues feel much safer. The difference is that within those hundred feet there are different ways of allocating the space. Some designs encourage speeding and reckless driving, others encourage safe driving, and even walking. These differences can be made with signs, paint or concrete.

Concrete is the hardest to change. One of the biggest difference between Northern Boulevard and safer-feeling streets like Jackson Avenue and Seventh Avenue is that it has fifteen-foot-wide sidewalks, five feet narrower than the others. Those ten feet are taken out of the width of every lane on Seventh Avenue. The drivers have less space to maneuver, and go slower as a result. In the past ten years, the DOT has also installed a planted median strip in the middle of Jackson Avenue, removing an additional lane of traffic.

Paint is easier, but still has its difficulties. Seventh Avenue is one-way, while the Bowery is two-way. It’s hard to make an apples-to-apples comparison, but the overall effect of one-way traffic is to decrease safety; the deaths on Northern Boulevard are in spite of its two-way configuration, not because of it. The DOT has proposed reconfiguring the lanes of hundred-foot Morningside Avenue with paint, but the local Community Board wants safety to remain a low priority.

The easiest change to make is to the signs, and here’s one that could pay off big. There are stretches of Northern that feel slightly safer, in Jackson Heights, Bayside and Douglaston for example. The difference is simply that people are allowed to park on both sides of the road. On the block where Nahian was killed, there is no standing during rush hours. In other parts, there is no standing at all, ever, with three lanes available in each direction for driving. That is where it feels the most like a speedway.

The reason for these narrow sidewalks and parking restrictions, as on Queens Boulevard and Roosevelt Avenue, is that the DOT engineers have sought to preserve and encourage access from central and eastern Queens to the “free” bridges to Manhattan (paid for by your tax dollars). Drivers coming from the east on the Grand Central Parkway could pay a toll to cross the Triboro Bridge, but many of them would rather sit in traffic on Northern Boulevard. The traffic engineers were told not to let anyone sit in traffic, so they narrowed the sidewalks and banned parking from long stretches of the boulevard.

To implement Mayor de Blasio’s Vision Zero of eliminating pedestrian deaths, spelled out at the site of Nahian's death, we need to reverse that priority. We need to tolerate drivers sitting in traffic, because that saves lives. The first step should be eliminating the parking restrictions the entire length of Northern Boulevard, and in fact throughout the city. When money is available, the sidewalks on Northern Boulevard should be widened again to twenty feet.

These changes will take courage. They will slow drivers down, and that’s one thing traffic engineers are taught to avoid at all costs. Drivers in the neighborhood will complain at community board meetings and in letters to the editor. The very day that Nahian was killed, some drivers tried to blame him for his own death, and they will try again. They will try to hide behind weasel words, but their point will be that deaths like Nahian’s are necessary sacrifices for mobility and commerce, and politicians will be tempted to give in.

One possible concern is that Northern Boulevard is designated as a New York State highway. If history is any guide, the drivers who want to put their convenience over children’s lives will have allies at the State Department of Transportation. We should bring in Governor Cuomo and Transportation Commissioner Joan McDonald and make sure that they are just as committed to safety on Northern Boulevard as we are.

Do you know another dangerous hundred-foot stroad like Northern Boulevard? Do you know a hundred-foot street that’s a good example for how Northern could be? How safe are the hundred-foot avenues where you live and work and shop?