The Triangle's first diverging diamond interchange opened before 9 a.m. Tuesday on Western Boulevard at Interstate 440 in west Raleigh. The new design was scheduled to open Monday morning, ...

The Triangle's first diverging diamond interchange opened last year at Western Boulevard and Interstate 440. The criss-cross traffic pattern was a new experience for many drivers headed to North ...

The North Carolina Department of Transportation has proposed building what are known as “diverging diamond” interchanges in two places in the Triangle: At the Beltline and Western Boulevard in ...

An unconventional design known as the diverging diamond interchange can be both safer and more efficient than conventional left turn lanes. Road planners across the country are switching sides.

Among the diverging diamonds built so far across Florida are ones in Manatee County in 2017, Brevard County in 2019, Miami-Dade County in 2018 and 2019, and Nassau County in 2020, according to the ...