2013 Event The Skagit River bridge over Interstate 5 collapses in the U.S. town of Mount Vernon, Washington; several vehicles plunge into the river, but there are no fatalities 2012 Event A dense fog near Beaumont, Texas, causes a a 100-vehicle pileup , leaving 120 people injured and 2 killed; the incident forced the Interstate 10 in Southeast Texas to close in both directions 1956 Event Federal interstate highway system act signed 1954 Event President Eisenhower put forward a plan for an interstate highway system 1946 Event U.S. Supreme Court bans discrimination in interstate travel 1933 Event 1st interstate legislative conference in U.S. opens, Washington, D.C. 1927 Event Interstate Commerce Commission transfers Ohio to Eastern time zone 1916 Event Keating-Owen Act (child labor banned from interstate commerce) 1914 Event Federal Trade Commission formed to regulate interstate commerce 1909 Event U.S. prohibits interstate transportation of game birds 1887 Event Interstate Commerce Act authorizes federal regulation of railroads 1834 Event 1st U.S. interstate crime compact (New York - New Jersey) ratified 1824 Event Interstate commerce comes under federal control 1786 Event Annapolis Convention to determine interstate commerce
