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Diverging Diamond Interchange

Locations Found

There are many locations already operating with application of the Diverging Diamond in the US today.
Completed
Hwy 15 & CR 120 in St. Cloud, MN
I 70 & Mid Rivers Mall Rd in St. Peters, MO

Interstate 44 & Missouri 13 in Springfield, Missouri
Construction started January 16, 2009
Opened to traffic on June 21, 2009

US 60 & National Ave. in Springfield, Missouri
Construction started September 2009
Opened to traffic on July 12, 2010

Interstate 15 & Main St. (Exit 278) in American Fork, Utah
Construction started January 2009
Opened to traffic on August 23, 2010

Interstate 270 & Dorsett Rd. in Maryland Heights, Missouri
Opened to Traffic on October 17, 2010

US 129 & Bessemer St. in Alcoa, Tennessee
Construction started April 2010
Opened to traffic December 11 (eastbound) and December 14 (westbound), 2010
Eastbound is 1 lane and westbound is 2 lanes

US 68 (Harrodsburg Rd.) & New Circle Road in Lexington, Kentucky
Construction started June 6, 2011
Opened to traffic on August 14, 2011 at 10:00 AM.

Interstate 15 & S.R. 92 (Timpanogos Highway) in Lehi, Utah
Opened to traffic on August 14, 2011 at 6:00 PM.

S.R. 201 and Bangerter in West Valley City, Utah
Opened to traffic on October 23, 2011 at 11:00 PM.

Interstate I-435 & Front St. in Kansas City, Missouri
Construction started April 4, 2011
Opened to traffic on November 6, 2011

Interstate 15 & East 500 St. (Exit 276) in American Fork, Utah
Opened to traffic on November 7, 2011

US 65 & MO-248 in Branson, Missouri
Construction started May 16, 2011
Opened to traffic on November 20, 2011 at 7:00 PM.

I-285 & Ashford-Dunwoody Rd. in Dunwoody, Georgia
Construction started May 16, 2011
Opened to traffic on June 3, 2012.

MD 295 & Arundel Mills Blvd. in Hanover, MD (half DDI)
Opened to traffic on June 2012
Click here for more information.

US 67 & SR 221 in Farmington, Missouri
Opened to traffic on September 5, 2012.

I-590 & Winton Road in Brighton, New York
Construction started April 11, 2012
Opened to traffic on September 11, 2012.

US 65 & Chestnut Expressway in Springfield, Missouri
Construction started April 9, 2012
Opened to traffic on November 10, 2012.

I-580 & Moana Ln. in Reno, Nervada
Opened to traffic on November 21, 2012.

MO-150 & Botts Rd. in Kansas City, Missouri
Construction started November 4, 2010
Opened to traffic on December 25, 2012.

Under Construction

US 52 & County Rd. 12 (Elk Run Interchange) in Rochester, Minnesota
Construction started June 14, 2011 (Tree removal)
Construction starts late June/early July

Preparing
2100 South Freeway & Bangerter Highway - Salt Lake City, Utah
I-140 & US17 - Castle Hayne, North Carolina
I-95 & US 301 (Fayetteville Road) - Lumberton, North Carolina
I-26 & NC280(Airport Road) - Fletcher, North Carolina
I-95 & NC 73 - Concord, North Carolina
I-85 & Poplar Tent Road - Charlotte, North Carolina
I-70 & Stadium Blvd. - Columbia, Missouri
I-435 & East Front Street - Kansas City, Missouri

 
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