A three-level diamond interchange is a type of highway interchange where through traffic on both main roads is grade-separated from intersections which...

A diverging diamond interchange (DDI), also called a double crossover diamond interchange (DCD), is a subset of diamond interchange in which the opposing...

A diamond interchange is a common type of road junction, used where a controlled-access highway crosses a minor road. The freeway itself is grade-separated...

to the portmanteau, parclo) is an interchange with loops ramps in one to three quadrants, and diamond interchange ramps in any number of quadrants. The...

both states had completed construction on the freeway. The three-level diamond interchange with concurrent highways U.S. Route 250 (US 250) and West Virginia...

grade-separated. It is similar to the three-level diamond interchange except that the small square of that latter interchange is enlarged to a true roundabout...

(whirlpool) interchange Diamond interchange Partial cloverleaf interchange Three-level diamond interchange Diverging diamond interchange "United States Patent...

elevation of 482 feet. Del Valle has a Three-level diamond interchange that includes frontage roads at-grade with interchange. A flyover ramp was added to allow...

the Livingston–Washtenaw county line, 8 Mile Road runs eastward to an interchange with US 23 near Whitmore Lake. There is a gap before 8 Mile Road resumes...

The interchange which was previously a simple diamond interchange was upgraded to a four-level/four-stack interchange, with the upgraded interchange opened...

estimated cost of $19.1 Million. Long term plans also include a three-level diamond interchange with an overpass for SH 242 through movements over I-45. The...

this is the three-level diamond interchange. Most junctions on Dublin's M50 motorway C-road were built using a standard roundabout interchange. The traffic...

Road John Nash Boulevard Construction began in 1999 on the three-level diamond interchange on Indian Ridge near Welch that will facilitate traffic between...

completed in 1960. The bypass has an unusual "volleyball" or three-level diamond interchange with Interstate 476. The former Route 1 through the center...

the United Kingdom. A diamond interchange has four ramps. A cloverleaf interchange has eight ramps, as does a stack interchange. They are fully grade...

A cloverleaf interchange is a two-level interchange in which all turns are handled by slip roads. To go left (in right-hand traffic; reverse directions...

00-mile-long (281.64 km) north–south Interstate Highway connecting the interchange of I-94 and U.S. Route 41 (US 41), located about a mile (1.6 km) south...

north. US 84 (Avenue Q and Slaton Highway) crosses I-27 at a three-level diamond interchange, with an extra approach from the northeast carrying Avenue...

urban interchange (SPUI, /ˈspuːi/ SPOO-ee or /ˈspjuːi/ SPEW-ee), also called a single-point interchange (SPI) or single-point diamond interchange (SPDI)...

County. East of downtown High Point, I-85 Bus. shared a unique three-level diamond interchange with I-74/US 311 before leaving the city limits. At the Greensboro...

Freeway) without an interchange; access between the two highways is through the service drives that connect to adjacent interchanges. North of the freeway...

and continues north to Springfield, where it meets US 1 at a three-level diamond interchange. Past US 1, the parallel Crum Creek splits to the northwest...

business route of FM 1960. It is 4.1 miles (6.6 km) long and is one of only three Business Farm to Market Roads in Texas. The road begins in Houston northeast...

A split intersection is a rarely-built at-grade variant of the diamond interchange. Compared to a conventional four-leg intersection or road crossing...

Drive's interchange with US 45/I-41. Due to the proximity of the I-41 freeway with the plant entrance, the interchange is a unique three-level diamond interchange...

has now been given to a spur route in Wilmington. I-240 begins at an interchange with I-26 and I-40 west of Asheville. I-240 and I-26 travel concurrently...

within the independent city of Alexandria. SR 420 begins at a three-level diamond interchange with I-395 (Henry G. Shirley Memorial Highway). The roadway...

Creek into Marple Township and comes to a three-level diamond interchange at I-476. Past the I-476 interchange, US 1 continues east and heads into business...

Drewvale (near Browns Plains) to the Bruce Highway in Bald Hills. At the interchange with the Pacific Motorway at Eight Mile Plains (Pacific Motorway exit...

along South Tunnel Road and connects with I-240 at a unique three-level diamond interchange. In the East Asheville area is the historic Oteen Veterans...