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Dochatley
Nov 29th, 2005, 11:38 am
The following facts present some of the findings from the various analyses completed by NCSA, which explain the characteristics and magnitude of the fatal motor­cycle crash problem.


Motorcycle Helmets

In 2003, fifty two percent of fatally injured motorcycle riders were unhelmeted.

Two-thirds of unhelmeted fatalities were in states without a universal helmet law.

NHTSA research shows that, in potentially fatal crashes, helmets have an overall effectiveness of 37 percent in preventing fatalities.

In 2002, helmets saved an estimated 1,005 lives.

At 100 percent use, an additional 579 lives could have been saved in 2002 alone.

Only 58 percent of motorcyclists were observed to be wearing helmets according to the 2002 National Occupant Protection Use Survey (NOPUS).


Rider Characteristics

The largest ten-year age group of rider fatalities is the 20 to 29 year olds.

However, 46 percent are age 40 or over, a group that has grown steadily from 21 percent in 1993.

Forty percent of fatally injured operators tested positive for alcohol, and 32 percent had a BAC of 0.08 or higher.

Alcohol use was highest among operators 40 to 49 years old, followed by those 30 to 39 years old.

Of operators 40 to 49 years old, 41 percent had a BAC of 0.08 or higher.

Of operators 30 to 39 years old, 39 percent had a BAC of 0.08 or higher.

Twenty-five percent of operators involved in fatal crashes had an invalid license.


Crash Characteristics

Almost half (about 46 percent) of fatal motorcycle crashes are single vehicle.

More fatalities occur on rural than urban roads, reversing a trend that existed from 1990 through 1997.

A majority of the crashes occur on undivided roadways (70 per­cent) and roadways with median and no barriers (20 percent).

Of fatal crashes that occur at night (6:00 PM to 6:00 AM) 58 percent involve alcohol compared to only 18 percent during the day.

Of weekend fatal crashes 45 percent are alcohol related compared with 32 percent of weekday crashes.

In single vehicle crashes, 52 per­cent are alcohol related compared with 28 percent of multi-vehicle crashes.

Larger motorcycles are figuring more prominently in fatal crashes. The percentage of fatally injured riders of motorcycles with engine displacements of 1,001 to 1,500 cc has risen from about 28 percent in 1993 to about 38 percent in 2002.

Mean engine size involved in a fatal crash has steadily increased from 820 cc in 1993 to 999 cc in 2002.



Table 1
Motorcycle Rider Fatalities and Trends in Summary Statistics

Fatalities1997199819992000200120022003*Total Fatalities42,01341,50141,71741,94542,19642,81543,220Change---- 512+ 216+ 228+ 251+ 619+ 405Motorcycle Rider Fatalities 2,1162,2942,4832,8973,1973,2443,592Change---+ 178+ 189+ 414+ 300+ 47+ 348Motorcycle Riders
(% of Total)5.0%5.5%6.0%6.9%7.6%7.6%8.3%Source: FARS 1997-2001 (Final), 2002 (ARF), 2003 (EAF) *2003 exposure data not available.

Fatality Rates

Fatality rates have increased in recent years (Table 2) which implies that rate of increase in fatalities has outpaced the rate of increase in motorcycle expo­sure (VMT and registered vehicles).

Fatalities per 100 million VMT are 33.96, up from 20.99 in 1997 (61 percent increase) and per 100,000 registered vehicles 64.82, up from 55.30 in 1997 (17 percent increase).

Compared with a passenger car occupant, a motorcycle rider is 26 times more likely to die in a crash, based on vehicle miles traveled.


Table 2
Motorcycle Rider Fatality Rates by Year

Fatality Rate1997199819992000200120022003*/100 Million VMT20.9922.3123.46 27.6733.1733.96--- /100K Reg. Vehicles55.3059.1359.8066.6665.2064.82--- Source: FARS 1997-2001 (Final), 2002 (ARF) FHWA *2003 exposure data not available.


Full Report http://www.seniorjournal.com/NEWS/SeniorStats/4-09-02Bikes.htm