A bill to amend title 23 of the United States Code to provide greater compliance with the national maximum speed limit.

Stipulates that if the percentage of motor vehicles exceeding 55 miles per hour in a State exceeds 25 percent that State's Federal-aid highway apportionment shall be reduced by 20 percent (previously if the percentage of vehicles exceeding such limit was greater than 60 percent the State's apportionment would be reduced by five percent).