SNOQUALMIE, Wash. — Washington state’s second diverging diamond interchange opened Friday morning near state Route 18 and ...

Nicholas Rougeux To see more from the series, or to purchase a print of your favorite interchange or a poster featuring all 60, check out Rougeux’s website. Update, May 13, 12:38 p.m.: ...

After years of planning, the Marquette Interchange finally opened in December 1968. Seen as the start of a "new era," it turned out to be the end of one.

Given the unfamiliarity some residents might have with such an interchange, an in-person public meeting, specifically for questions regarding the DDI, will be held at Boca Raton’s Spanish River ...

There are now about 150 of the interchanges. This diamond interchange is the third in South Carolina, according to the SCDOT. The state’s other two are in Fort Mill and the Chapin area.