The overall number killed on ATV’s are similar to the number killed on bicycles. It begs the question, is it more dangerous to ride an ATV than it is a bicycle? Continue reading “ATV Safety”
Category: safety
Sidewalk Cycling in Prescott Valley, Arizona
First, to understand the legal position you must first understand what the State of Arizona says about Sidewalk Cycling in Arizona.
I was taken aback by this newspaper story Bicyclists, motorists go by same rules, The Daily Courier (Prescott, AZ), Jan 31, 2008. Continue reading “Sidewalk Cycling in Prescott Valley, Arizona”
Recent “The risk of cycling” articles
Grist magazine article Oct 9, 2007. Safe Streets: not pedaling can kill you
Bicycling Magazine Jan/Feb 2008 issue: Broken by David Darlington, see link at entry Media Bias
Highway deaths in Arizona are at a decade low — huh?
Media Bias
Stories in the media tend to exaggerate the dangerousness of cycling. There is also a general undertone that motorists who hurt/kill cyclists tend to “get away with it”. Both these concepts have a certain element of truth, of course, but ignore the context of traffic generally. Traffic fatalities are the leading cause of accidental death in the United States — regardless of cyclist fatalities. By far the largest number of fatalities are motor-vehicle drivers and occupants. There is far more motor-vehicle traffic so this is to be expected. With regard to “getting away with it”: most negligent motorists (excepting DUI) get away with it, without regard to what it is they killed; be it a another driver, another occupant, motorcyclist, pedestrian or cyclist. Continue reading “Media Bias”
The Risk of (Bus) Riding
I suppose I should have expected this story, after the tragedy at Mexican Hat, Utah last week. A bus returning to Phoenix, Arizona from a ski trip crashed, killing nine and injuring dozens.
Anyone glancing at page 1 of today’s Arizona Republic would have to be forgiven if they got the impression that travel by bus was incredibly dangerous. The headline blares: “THE RISK OF RIDING” (I”m not shouting, it was in all caps!); the graphic with large font colored type: “146 fatalities” (in very small print above, “1996-2005”. That’s 10 years!)
The story by Robert Anglen was entitled “Bus-safety shortcomings have drawn attention but little action“, but that was published in subtitle-sized type, subordinate to THE RISK OF RIDING.
Inside, there were four enormous pictures “In the first six days of 2008, four buses crashed in the U.S.”. Of course, in those same six days there were thousands of (other) grisly crashes, and hundreds of (other) traffic fatalities but none of them were pictured, or even mentioned — it’s all about the buses, and their obvious huge risks.
So, does traveling in a bus have risk? Of course. The story did make some attempt to compare the risks to general traffic, e.g. “There are 20 to 25 motor-coach deaths per year compared with 41,000 auto deaths”. Thats a good start. But then “The American Bus Association, a trade organization representing 1,000 motor-coach companies, estimates that there are 0.05 bus fatalities for every 100 million passenger miles traveled” was left hanging. To put this last number into context, the official overall US fatality rate is 1.46 per 100 million VMT (Vehicle miles traveled. NHTSA data here, and also note that Arizona rates are significantly worse). Since the number of occupants per vehicle overall hovers not much above 1, that makes traveling by bus about 30 TIMES SAFER than riding around in a car. (It probably implies that the motor-coach fatality rate is similar when compared on a per VMT basis, since they would tend to have large passenger loads)
In short, the story follows the perennial bias of ignoring or downplaying general traffic problems (largely automobile). While causing needless anxiety and leading to worsen the very problem resulting in more fatalities — “why doesn’t my child’s bus have seat belts? I better drive them myself instead”
Decaffeinated
WSJ Holman Jenkins’ column today (1/9/2008) , Decaffeinated, caught my eye — I knew it would be interesting and I particularly like the catchy headlines (I wonder who writes them?) found all throughout the WSJ. Continue reading “Decaffeinated”
Economic Impacts of Motor Vehicle Crashes
One, of the many, costs of motor vehicle use is damages due to crashes. Many of these costs are socialized Continue reading “Economic Impacts of Motor Vehicle Crashes”
More Police Killed by Traffic than Guns
The leading cause of death for police is … traffic collisions — not shootings or other attacks, and very few of the collisions involve high-speed chases. Just run-of-the-mill crashes. Continue reading “More Police Killed by Traffic than Guns”
Understanding Collision Summaries
Cities and the state (ADOT) issue various reports with regard to traffic safety, Continue reading “Understanding Collision Summaries”
Cross and Fisher 1977
Cross and Fisher 1977 is a landmark and oft referenced study. Continue reading “Cross and Fisher 1977”
Cleapor Fatality — Mesa police stonewall
The stonewall has broken, and a flood of details that implicate the cyclist as being at fault in the collision have been released in an AZ Republic article published October 13, 2007. Why it took until now, weeks after Mesa police declared there would be no citations issued is baffling. Mesa police spokesman Detective Chris Arvayo could have (and in my opinion, should have) either released these explanations sooner, or simply stated the investigation was ongoing. He either said, or left the impression that the case was closed without saying why. Continue reading “Cleapor Fatality — Mesa police stonewall”
Phoenix Bans Text Messaging
The City of Phoenix became one of the few (only?), places in the US that specifically bans text messaging. I would be much more happy to see a statewide ban — so to the extent that this is being used as leverage against a recalcitrant legislature I think it is a good thing. Continue reading “Phoenix Bans Text Messaging”
Pecos Death Trap?
UPDATE SEP 22,2010: AFN reports that that there was an injury wreck at 32nd and Pecos resulting from a “bad left”. The 17 y.o. EB driver turned left into the path of the WB driver, who was injured “seriously but not life threatening”. Bad lefts were the cause of both a 2003 fatality and a 2007 very serious injuries; both of those were at 40th and Pecos. Continue reading “Pecos Death Trap?”
Police seek white Viper
This is a rather sensational story. It will be interesting to see how police handle it. Can the white Viper be found? It is a relatively rare model, and of course even fewer of them are white with blue stipes, it doesn’t seem like it should be very difficult to find the car. Continue reading “Police seek white Viper”