The effect of the speed enforcement program in Massachusetts.

Mode of access: Internet.

The effectiveness of the 55 mph national maximum speed limit as a life saving benefit. Executive summary.

Mode of access: Internet.

The effectiveness of the 55 mph national maximum speed limit as a life saving benefit.

Mode of access: Internet.

The effect of the 55 mph speed limit on traffic accidents in Illinois.

Mode of access: Internet.

Safety aspects of the national 55 mph speed limit. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.