French-style interchange proposed for Stadium, I-70

The diverging diamond design is cheap, simple and easy, according to MoDOT.
Friday, February 12, 2010 | 12:01 a.m. CST; updated 12:19 p.m. CDT, Tuesday, March 16, 2010

COLUMBIA — The state plans to create a diverging diamond interchange, inspired by the French, for the intersection of Interstate 70 and Stadium Boulevard. The interchange would be only the second of its kind in the country.

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