Table 2: Alignment of Roadway, 2004-2008

Table 2: Alignment of Roadway, 2004-2008

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Roadway alignment Frequency Percent
Single Vehicle    
Straight 72,109 65.7
Curved 36,984 33.6
Unknown 843 0.8
Two Vehicles    
Straight 54,006 82.3
Curved 11,345 17.3
Unknown 253 0.4
Multiple Vehicles    
Straight 10,457 85.3
Curved 1,738 14.2
Unknown 61 0.5

NOTE: Percents may not add to 100 due to rounding.

SOURCE: U.S. Department of Transportation, National Highway Traffic Safety Administration, FARS Database, as of December 2009.