Early Assessment of 1999 Crashes, Injuries, and Fatalities

This summary presents preliminary estimates of selected general motor vehicle traffic crash characteristics and resulting injuries and fatalities from the National Automotive Sampling System (NASS) General Estimates System (GES) (1) and the Fatality Analysis Reporting System (FARS) (2). The GES and FARS are sponsored and managed by the National Center for Statistics and Analysis (NCSA), an office of the National Highway Traffic Safety Administration (NHTSA).

The crash estimates for 1999 are based on all cases reported to the GES for the first nine months of 1999 and cases reported for October, November, and December of 1998. The national weights for the 1998 cases have been modified accordingly to insure a more realistic comparison between 1998 and 1999.

Since GES estimates are derived from a sample, they are subject to sampling errors. Sampling errors are the differences that can arise between results derived from a sample and those computed from observing all units in the population being studied. Care should be taken when analyzing GES estimates, especially when making year-to-year comparisons. What appears to be meaningful change from one year to the next may be due to the particular GES sample of crashes selected in those years and may not be an actual increase or decrease. For example, if the estimated number of persons injured was 90,000 (using the 1998 GES Estimates and Standard Errors table) the 95 percent confidence interval for this estimate would be approximately 90,000 + or - 1.96 * (7,600) or 75,000 to 105,000.

The fatality estimates for 1999 are based on all cases reported to the FARS as of February 2000, and on the preliminary reporting of the total number of traffic fatalities in 1999 by each state. The estimates of fatalities for 1999 represent inflation of the data presently available in the FARS file. The inflation factor is computed by an algorithm that uses FARS data and state data from other sources.

Preliminary Findings

Crashes: An estimated 6,289,000 police-reported crashes occurred in 1999. This total represents a 0.7 percent decrease since 1998. Based on the Federal Highway Administration's (FHWA's) preliminary estimate of 1999 vehicle miles traveled (VMT), the total (2,678,748 million) VMT was up by 2 percent. Also, the crash rate of 235 crashes per 100 million VMT represents a decline of 2 percent from last year (1998).
Injuries: There were an estimated 3,200,000 injured persons in 1999, a slight increase of 0.3 percent from the 3,192,000 in 1998. The estimated injury rate per 100 million VMT in 1999 was 119, compared to 122 in 1998.
Fatalities: An estimated 41,345 people lost their lives in traffic crashes during 1999, a decrease of 0.3 percent from the 41,471 fatalities that occurred in 1998.

Based on the FHWA's preliminary estimates of vehicle miles traveled (VMT), the fatality rate per 100 million VMT was 1.5 in 1999, down from 1.6 in 1998.

In 1999, there were an estimated 15,794 fatalities associated with the presence of alcohol, a decline of 0.9 percent from the 15,934 fatalities in 1998. The estimated rate of alcohol involvement among fatalities was 38 percent, the lowest rate since record keeping began in 1975.

Sixty-three percent of the occupants of passenger vehicles killed in traffic crashes in 1999 were not wearing seat belts, down from 65 percent in 1998.

Traffic deaths of children 0-4 years old dropped by 4 percent from 566 in 1998 to 543 in 1999. The estimated number of passengers between the ages 0-4 decreased by 6 percent and nonoccupants decreased by 9 percent in 1999.

In 1999, 4,695 pedestrians were killed in traffic crashes in the United States - - a decrease of 10 percent from the 5,220 pedestrians killed in 1998.

From 1998 to 1999, the number of fatalities on roads with posted speed limits of 55 miles per hour (mph) or greater increased by an estimated 2 percent (23,061 vs. 23,559). The number of fatalities on roads with posted speed limits less than 55 mph decreased by an estimated 3 percent (18,410 vs. 17,786).

In 1999, an estimated 394,000 large trucks (gross vehicle weight rating greater than 10,000 pounds) were involved in traffic crashes in the United States. An estimated total of 5,203 people died (13 percent of all traffic fatalities reported in 1999) and an additional 127,000 were injured in those crashes. The total number of fatalities resulting from crashes involving large trucks decreased by 3 percent in 1999.

An estimated 2,537 motorcycle occupants lost their lives in motorcycle crashes during 1999, an increase of 11 percent from 2,284 motorcycle occupant fatalities that occurred in 1998.

The following exhibits represent twelve years of GES and FARS data (including the 1999 preliminary estimates):

Exhibit 1
Motor Vehicle Traffic Data, 1988 - 1999

Year Crashes Injuries Fatalities
1988 6,887,000 3,416,000 47,087
1989 6,653,000 3,284,000 45,582
1990 6,471,000 3,231,000 44,599
1991 6,117,000 3,097,000 41,508
1992 6,000,000 3,070,000 39,250
1993 6,106,000 3,149,000 40,150
1994 6,496,000 3,266,000 40,716
1995 6,699,000 3,465,000 41,817
1996 6,770,000 3,483,000 42,065
1997 6,624,000 3,348,000 42,013
1998 6,335,000 3,192,000 41,471
1999* 6,289,000 3,200,000 41,345

Exhibit 2 Chart

Exhibit 3 Chart

Exhibit 4
Crashes, Injury and Fatal Crashes, Injuries, Fatalities Rate Per Vehicle Miles Traveled, 1988-1999

Year VMT
(Millions)
Crashes/
VMT
Injury
Crashes
Injury Crashes/
VMT
Injuries/
VMT
Fatal
Crashes
Fatal Crashes/
VMT
Fatalities/
VMT
1988 2,026 339.93 2,233,000 110.22 168.61 42,130 2.08 2.32
1989 2,096 317.41 2,153,000 102.72 156.68 40,741 1.94 2.17
1990 2,144 301.82 2,122,000 98.97 150.70 39,836 1.86 2.08
1991 2,172 281.63 2,008,000 92.45 142.59 36,937 1.70 1.91
1992 2,247 267.02 1,991,000 88.61 136.63 34,942 1.56 1.75
1993 2,297 265.82 2,022,000 88.03 137.09 35,780 1.56 1.75
1994 2,358 275.49 2,123,000 90.03 138.51 36,254 1.54 1.73
1995 2,423 276.48 2,217,000 91.50 143.00 37,241 1.54 1.73
1996 2,482 272.76 2,238,000 90.17 140.33 37,494 1.51 1.69
1997 2,560 258.75 2,149,000 83.95 130.78 37,324 1.46 1.64
1998 2,625 241.33 2,029,000 77.30 121.60 37,081 1.41 1.58
1999* 2,679 234.75 2,026,000 75.63 119.45 36,886 1.38 1.54

Exhibit 5
Child Fatalities (Ages 4 and Under), 1988 - 1999

Year 4 & under
Passengers
4 & under
Nonoccupants
Total
1988 695 307 1,002
1989 726 285 1,012
1990 623 301 924
1991 600 275 875
1992 581 252 834
1993 617 266 884
1994 682 258 940
1995 619 219 839
1996 655 236 892
1997 604 186 790
1998 566 191 757
1999* 543 170 713

Exhibit 6
Large Truck-Related Crashes by Crash Severity, 1988 - 1999

Year Total Large
Truck Crashes
Fatal
Crashes
Injury
Crashes
PDO
Crashes
1988 398,000 4,885 96,000 297,000
1989 415,000 4,674 110,000 300,000
1990 385,000 4,518 107,000 273,000
1991 330,000 4,097 78,000 248,000
1992 376,000 3,825 95,000 277,000
1993 397,000 4,101 97,000 296,000
1994 461,000 4,373 96,000 360,000
1995 377,000 4,194 84,000 289,000
1996 395,000 4,413 94,000 295,000
1997 444,000 4,614 96,000 337,000
1998 412,000 4,561 89,000 318,000
1999* 394,000 4,463 90,000 304,000

Exhibit 7
Large Truck-Related Fatalities and Injuries, 1988 - 1999

Year Large Truck
Fatalities
Large Truck
Injuries
Large Truck
Occupant Fatalities
Large Truck
Other
Fatalities
Large Truck
Occupant Injuries
Large Truck
Other
Injuries
1988 5,679 130,000 911 4,768 37,000 93,000
1989 5,490 156,000 858 4,632 43,000 113,000
1990 5,272 150,000 705 4,567 42,000 108,000
1991 4,821 110,000 661 4,160 28,000 82,000
1992 4,462 139,000 585 3,877 34,000 105,000
1993 4,856 133,000 605 4,251 32,000 101,000
1994 5,144 133,000 670 4,474 30,000 102,000
1995 4,918 117,000 648 4,270 30,000 86,000
1996 5,142 130,000 621 4,521 33,000 98,000
1997 5,398 133,000 723 4,675 31,000 100,000
1998 5,374 127,000 728 4,646 29,000 99,000
1999* 5,203 127,000 742 4,461 31,000 96,000

Exhibit 8
Traffic Fatalities and Fatality Rate Per 100 Million VMT
(1966 - 1999)

Year Fatalities Vehicle Miles Traveled Fatality Rate Per 100 Million VMT
1966 50,894 925,899 5.5
1967 50,724 964,005 5.3
1968 52,725 1,015,869 5.2
1969 53,543 1,061,791 5.0
1970 52,627 1,109,724 4.7
1971 52,542 1,178,811 4.5
1972 54,589 1,259,786 4.3
1973 54,052 1,313,110 4.1
1974 45,196 1,280,544 3.5
1975 44,525 1,327,664 3.4
1976 45,523 1,402,380 3.3
1977 47,878 1,467,027 3.3
1978 50,331 1,544,704 3.3
1979 51,093 1,529,133 3.3
1980 51,091 1,527,295 3.4
1981 49,301 1,552,803 3.2
1982 43,945 1,595,010 2.8
1983 42,589 1,652,788 2.6
1984 44,257 1,720,269 2.6
1985 43,825 1,774,179 2.5
1986 46,087 1,834,872 2.5
1987 46,390 1,921,204 2.4
1988 47,087 2,025,962 2.3
1989 45,582 2,096,456 2.2
1990 44,599 2,144,362 2.1
1991 41,508 2,172,050 1.9
1992 39,250 2,247,151 1.8
1993 40,150 2,296,378 1.8
1994 40,716 2,357,588 1.7
1995 41,817 2,422,775 1.7
1996 42,065 2,485,848 1.7
1997 42,013 2,560,372 1.6
1998 41,471 2,641,891 1.6
1999* 41,345 2,678,748 1.5

Endnote:

1. The GES obtains its data from a nationally representative probability sample selected from 60 geographic sites across the United States. Although the GES file contains fatal, injury, and property-damage-only (PDO) cases, for this report only statistics describing injury crashes, PDO crashes, or nonfatal injuries have been derived from GES.

2. FARS contains data on a census of fatal traffic crashes within the 50 states, the District of Columbia, and Puerto Rico. The fatal traffic crash data are used to produce the annual report on traffic fatality trends. Puerto Rico data are excluded from the crash statistics. To be included in FARS, a crash must involve a motor vehicle traveling on a trafficway customarily open to the public, and must result in the death of an occupant of a vehicle or a nonmotorist within 30 days of the crash.

The combination of the two sources has been used for a number of years to produce fairly accurate estimates of detailed traffic fatality statistics months before the actual reporting of all cases is completed.