Thursday, January 26, 2012

Robert Samuelson redefines "reassuring," downplays seriousness of climate change

In a short op-ed piece today in the Washington Post (January 26, 2012), Robert Samuelson invokes a strange reality on our future.
"A week after President Obama denied the application for the Keystone XL pipeline — which would carry oil from Canada’s tar sands deposits in Alberta to U.S. refineries along the Gulf of Mexico — it’s time for an energy reality check. What does the future hold? It may be better than you think."
That's how he starts the article.  Not that he supports the canceling of the KXL pipeline.  No, he's optimistic because we will continue to burn fossil fuels on into the interminable future no matter what.  That's the "better than you think" line.

Monday, January 23, 2012

Royal Netherlands Embassy achieves LEED Silver

I am pleased to report that my work with the Royal Netherlands Embassy in Washington, DC has resulted in their achieving LEED Silver for their building. They were awarded Silver for the Existing Buildings: Operations and Management (EBOM) track. The building was constructed in the 1950's and underwent pretty significant improvements in the early 90's.

The project started in the spring of 2010 and was completed in June of 2011.  Preliminary review by the Green Building Certification Institute (the official certifying body) was followed by a re-submittal of additional documentation in September.  This re-submittal resulted in 49 points, just one shy of Silver.  We were able to successfully appeal one credit to achieve the necessary 50 points.

Sunday, January 15, 2012

Ped/Bike bridge replacement will improve connection from W&OD to East Falls Church

Arlington County is replacing the footbridge across Four Mile Run that connects the
Existing bridge as approached from the east
W&OD/Custis Trail east of Sycamore Street with the East Falls Church Metro station.  The current footbridge is very narrow, very old and has become obsolete. Its replacement is necessary for safety reasons. However, with input from the Arlington County pedestrian and bicycle advisory committees, the County has taken advantage of this opportunity to improve the bridge.  The replacement bridge will meet ADA standards, will be wider and is in a better location for reducing confusion among trail users.

Saturday, January 7, 2012

I-66 "Spot Improvement" now completed

I-66 looking westbound from Ohio St.
The project to widen I-66 westbound between Fairfax Drive and Sycamore Street is now completed.  This is one of several projects that VDOT calls "Spot Improvements."  In this case, the "spot" is about 1.5 miles long (map).  This is the first of these projects, and was begun in the summer of 2010.  Neither of the other two projects is currently underway nor scheduled for the immediate future.

Friday, January 6, 2012

Arlington looking for help with bollard locations

Arlington County has created a public Google Map that people can edit with bollard locations and issues.

View Arlington Bollards in a larger map

In particular, they are asking for locations where bollard collars (that part in the ground that holds the bollard itself) may be sticking up causing a hazard. Since we have the map, it will also be useful for identifying other bollard-related locations, such as where bollards are needed or where they should be removed.

I have posted on this topic before (here and here). Those who know me know that I am opposed to bollards in general and believe they should only be installed where there is documented need, rather than at every intersection just as a policy. The W&OD trail removed all its bollards along the entire 45 miles some years back and experiences few problems with cars. Not zero, though. However, they have decided that the positive aspects of better aesthetics and safer travel for cyclists outweigh the negatives of a rare car encroaching on the trail.

Please check the map out and add any locations that you believe could use attention. It's easy, just click on the EDIT button and you will be able to edit the map. Remember to save when you are done. Thanks for your help.

Sunday, December 11, 2011

On-street Crescent Trail will be worse for bikes and peds

(This is an unedited cross post from Greater Greater Washington)

This post is in response to a Greater Greater Washington post from Dan Reed: On-street Crescent Trail may be better for bikes and peds

I disagree with almost everything Mr. Reed suggests in his post.

For a year or so I commuted through that tunnel almost every day. It is an excellent amenity.

Mr. Reed suggests that the on-street alternative may be safer because of the likelihood of crime, and he points out crime problems at other bike/ped facilities.  This is a red herring argument.  The tunnel has been open since 1998 and crime has not been an issue.  Undoubtedly it will be even less so with greater usage.  The safety benefit of not having to cross Wisconsin Avenue at grade is much greater than any potential danger associated with crime.

Friday, December 9, 2011

New bridge design serves pedestrians and cyclists better


Arlington County has chosen a design (pdf) for its upcoming rehabilitation of the Carlin Springs bridge over George Mason Drive.

The current bridge has five-foot sidewalks and no accommodation for cyclists.  The new bridge will have 8-foot sidewalks and 5-foot bike lanes on both sides.  The rest of Carlin Springs Drive does not currently have bike lanes, but it is important to plan for the future by including them now. Had the County not included better bike/ped accommodations, then those decisions would have been difficult to change for 30 or more years.

Sunday, November 20, 2011

Skeptics are not statisticians: 1% of a data set does not disprove the whole data set.

A friend of mine likes to provoke me by sending links to posts and articles that contradict the established science on climate change. Recently he pointed me to this post that appeared in Watt's Up With That: NCDC data shows that the contiguous USA has not warmed in the past decade, summers are cooler, winters are getting colder.  My friend accompanied this link with this comment:
Well, the figures are in from the NOAA National Climate Data Center and the rest is just high school math. While US CO2 emission has gone up precipitously in the last 100 years the average temperature in the US has gone down. Of course you could look at just the last 15 years and ignore the rest. In this case CO2 has still gone up a lot and temperature was flat. Does this fit with saying the controversy is over and global warming is an established fact.

I countered with some points, but only later realized the biggest flaw with this reasoning, which I'll get to shortly.

Monday, November 14, 2011

Note to Carol Browner: Even if the idea is right, you gotta make sure it's backed by the truth

Carol Browner was quoted in the Washington Post on Sunday.  The quote was from an energy conference held in Washington a week earlier.  Here's the quote in its entirety:
People like to pooh-pooh regulations and suggest that, somehow or another, regulations are not good for business. But, in fact, regulations can create business certainty and business opportunity. When the government puts in place a requirement and standard, that means there’s the certainty of a return on capital investments.
And we have a long history in this country of doing just that. If you go back to 1990 when the Congress decided to ban chlorofluorocarbons, CFCs, a market opportunity was created. And we found a solution or a replacement for CFCs, which were dangerous to the upper ozone, and we did it more cheaply and more quickly than anyone anticipated.
Some in this industry and the natural gas exploration extraction industry have not been as forthcoming as others. . . . I would just encourage the industry to be as transparent as possible in an effort to ensure that this is a thoughtful discussion about how we move forward.

Sunday, November 13, 2011

"Natural" equals Magic

photo from Purple Phoenix on flickr
Follow the comment thread after virtually any on-line article on climate change, and you will find deniers/skeptics who will claim that the warming we are experiencing is just "natural forces," not caused by humans.  They will often make a statement like, "since it is UNPROVEN that CO2 is a contributor to climate change." or " I believed global warming was occurring not because of mankind's actions but because of the natural rhythms of the planet and our sun."

A friend of mine, in fact, has invoked this same idea to me: that climate change is some sort of natural artifact.  This is the equivalent of saying that what is happening is caused by magic.

Monday, October 31, 2011

Farragut "Virtual" Tunnel (Farragut Crossing) Now Operational

I don't know if I should claim any credit for this finally happening, but I have been fairly vocal about it for a long time on several forums.  Finally on Saturday, October 29, 2001, the "Farragut Crossing" virtual/invisible tunnel transfer option began between Farragut North and Farragut West stations.


Here's the first line from my original post below:
"I can't take credit for this idea--I read it somewhere else--but it's so good that it needs to be promoted and publicized until Metro takes notice and implements it."
That was August 30, 2008, 38 months ago.  I'm glad to see it finally happened, but it's a bit discouraging to see that a no-brainer idea like this one can take so long.  Imagine how long something expensive or contentious would take.

For history buffs, here's a comprehensive listing of all my posts and some other relevant links.

Wednesday, October 26, 2011

Kids keep getting smarter. More and more bicycling to school.

Twice in the past (here and here) I reported on the bikes that were parked in the racks at Swanson Middle School in Arlington.  Two years ago there were thirteen.  Last year there were eighteen, and they had expanded the racks.  This year on bike-to-school day there were twenty-one, and as you can see in the photos below, they are just about out of room in the bike racks again.  One rider's bike is parked on a nearby tree.
It's great to see more and more school kids riding bikes to school (and some staff, too).  There are about 800 students and staff at Swanson, so these bikes represent 2-3% of the total population.
Swanson bikes 2011 btsd
Bike racks are full on bike to school day 2011

Swanson bikes 2011 btsd 2
One cyclist's bike is parked on the tree due to full racks
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Friday, October 21, 2011

State of Folly 5 - How Crichton is wrong about glaciers

This is the fifth in a series of posts related to Michael Crichton's State of Fear, which I just read this summer. [previous posts here and here and here and here]

From page 530, a conversation between Kenner and Ted Bradley:


"How many glaciers are there in the world, Ted?"
"I don't know."               "Guess."
"Maybe, uh, two hundred."

Monday, October 17, 2011

Who owns the signs? And why won't they take them down?

I've noted a couple of signs in Northern Virginia that indicate the way to Dulles Airport.  One is on Route 50 in Arlington just past the Courthouse exit at the 10th St. exit.  The other is on Little River Turnpike between Braddock Road and Old Columbia Pike.

View Dulles Airport signs in a larger map

Here's what they look like:  
Dulles airport sign route 50 close up
This is the sign on Route 50 in Arlington.

Dulles airport sign on Route 50
Here's its location.  You can see the 10th St. exit sign that is in the median.

Dulles airport sign on Little River
Here's the one on Little River Turnpike.

The existence of these signs raises a number of questions:
  • Who owns them?
  • How long have they been there?
  • Why are they still there?
  • What purpose do they serve?
    I suspect these signs date from before I-66 was built, since no one would take Route 50 to get to Dulles with I-66 available.  Also, neither of these--as far as I have noticed--has any follow on signs, so a traveler who noted the sign would never see another one to guide them on their way.  A single directional sign far from its destination without any more to assist the traveler is probably worse than no sign at all.

    There may be more of these Dulles airport signs.  Have you seen any?  Where?

    Taking a macro view, who is responsible for signage in general?  Once a sign is placed is it ever taken down?  I've seen signs in my neighborhood that have rusted so badly they can barely be read and that are completely outdated.  Signs like these are everywhere, and they just accumulate.

    Perhaps every sign should have information on the back of it that tells who owns the sign and who is responsible for it, as well as contact information.  At least that way someone could try to follow up and notify the owner if it gets damaged or becomes obsolete.
    ======================
    Steve Offutt, Arlington

    Thursday, October 13, 2011

    State of Folly 4 - How Michael Crichton was wrong: 1970s Global Cooling

    This is the fourth in a series of posts related to Michael Crichton's State of Fear, which I just read this summer. [previous posts here and here and here]

    On page 394, the "arch-villain" Henley (in the plot, he is the key character behind the efforts to manufacture big climate events) says: