Assessment of the effect of the 55 mile per hour speed limit on Illinois traffic safety
Subtitle: report to the Eightieth General Assembly.
Publisher: Illinois Dept. of Transportation, Division of Traffic Safety
Published: 1978
Place of publication: [Springfield]
Language: eng
Number of pages: 29
Subjects: Traffic accidents -- Illinois -- Statistics.; Speed limits -- Illinois.
Other titles: Illinois traffic safety programs.
Notes: Cover title: Illinois traffic safety programs.