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This spacer graphic supplies white space to align other elements.International Bridge image.


View history for 1900 to 1909 View history for 1910 to 1919 View history for 1920 to 1929 View history for 1930 to 1939 View history for 1940 to 1949 View history for 1950 to 1959 View history for 1960 to 1969 View history for 1970 to 1979 View history for 1980 to 1989 View history for 1990 to 1999 View history for 2000 to 2005
1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s

The heyday of road construction - nearly 1,000 miles of interstate built in this decade

Michigan is the first state to complete a border-to-border toll-free interstate - I-94, running 205 miles from Detroit to New Buffalo

State Highway Department becomes one of first in the nation to develop and operate a truck "weigh-in-motion" system

International Bridge opens - linking the twin cities of Sault Ste. Marie in Michigan and Ontario

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