Add Yahoo as a preferred source to see more of our stories on Google. Reader question: Do diverging diamond interchanges cost less to build than traditional diamond interchanges or roundabouts? Are ...

Add Yahoo as a preferred source to see more of our stories on Google. A busy Lee County interchange is taking the first steps toward much-needed relief. A diverging diamond interchange is coming to ...

A busy Upstate bridge has temporarily closed as work for the new "diverging diamond interchange" nears completion. The SC-290 bridge in Duncan, South Carolina, closes on Friday, May 16, at 7 p.m. to ...

The Florida Department of Transportation (FDOT) completed the Diverging Diamond Interchange (DDI) project at Colonial Boulevard and I-75 in Fort Myers after four and a half years of construction. The ...