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MacLeod Tr & 162 Ave DDI
Details    Edit
Updated: Sep 27, 2019
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: This is believed to be the first DDI in Canada and it replaces a former at-grade intersection. Cost CAD$78 million. Opened 14 August 2017.
Region: USA - South-Central Videos: No
Road: 162 Ave SE162 Ave Pics: No
City: Calgary ,AB ,CA Docs: No
Lat/Lon: 50.904903412 ,-114.062103271 Links: Yes
5 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role
Jonathan Dough   
Role: No Role
An Ho   
Role: No Role
An Ho   
Role: Planning and Concept Development
An Ho, PM   Dev.
Role: No Role

East Newton Split Thru-About
Details    Edit
Updated: Aug 14, 2015
 Freeway Interchanges  Roundabout Interchanges  Thru-about Interchanges  Existing
Abstract: Just like a split diamond, 2 cross-streets are served by a single set of freeway ramps. In this case, each cross-street has a single large roundabout.
Region: USA - South-Central Videos: No
Road: US-81Broadway/1st Pics: No
City: Newton ,KS ,US Docs: No
Lat/Lon: 38.046104431 ,-97.322441101 Links: No
2 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: No Role
An Ho   
Role: No Role

South Newton Thru-About
Details    Edit
Updated: Aug 14, 2015
 Freeway Interchanges  Roundabout Interchanges  Thru-about Interchanges  Existing
Region: USA - South-Central Videos: No
Road: US-50Anderson Rd Pics: No
City: Newton ,KS ,US Docs: No
Lat/Lon: 38.026412964 ,-97.354988098 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role
Jonathan Dough   
Role: No Role

Liberty Expy DDI
Details    Edit
Updated: Apr 18, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: 1st DDI in Texas.
Region: USA - South-Central Videos: No
Road: Liberty Expy Pics: No
City: El Paso ,TX ,US Docs: No
Lat/Lon: 31.841251373 ,-106.324676514 Links: No
1 people have recorded their role in this project.
Credits

An Ho   
Role: No Role

Bergstrom East Superstreet
Details    Edit
Updated: Mar 29, 2015
 Arterial Intersections  ThrU-Turn/U-Turn Intersections  TTI - Superstreets, Signalized  Existing
Abstract: This intersection was a superstreet for a few short years, but now FM973 has been rerouted to a Texas U-turn intersection as express toll lanes have been added to SH71.
Region: USA - South-Central Videos: No
Road: TX-71FM973 Pics: No
City: Austin ,TX ,US Docs: No
Lat/Lon: 30.202230453 ,-97.637718201 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: No Role

I-29 & Tiffany Springs DDI
Details    Edit
Updated: Mar 18, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Opened July 2014. NB exit ramp splits so only left-turn traffic goes to DDI with all other traffic meeting Tiffany Springs Pkwy at separate intersection.
Region: USA - South-Central Videos: No
Road: NW Tiffany Springs PkwyTiffany Springs Pkwy Pics: No
City: KCMO ,MO ,US Docs: No
Lat/Lon: 39.273490906 ,-94.669494629 Links: No
0 people have recorded their role in this project.
Credits


I-435 & Roe Ave. Diverging Diamond
Details    Edit
Updated: Mar 18, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: I-435Roe Ave Pics: No
City: Overland Park ,KS ,US Docs: No
Lat/Lon: 38.932590485 ,-94.639572144 Links: No
0 people have recorded their role in this project.
Credits


Parmer Ln CFI
Details    Edit
Updated: Mar 17, 2015
 Arterial Intersections  Continuous Flow Intersections  CFI - 2-legs  Existing
Abstract: Crossovers on East and West legs. Opened August 2, 2016.
Region: USA - South-Central Videos: No
Road: E Whitestone BlvdParmer Ln Pics: No
City: Cedar Park ,TX ,US Docs: No
Lat/Lon: 30.534606934 ,-97.782669067 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: No Role

Shawnee Cnty Thru-About
Details    Edit
Updated: Sep 01, 2014
 Freeway Interchanges  Roundabout Interchanges  Thru-about Interchanges  Existing
Abstract: Rare example of newly-built thru-about in the US.
Region: USA - South-Central Videos: No
Road: NW 46th StUS-75 Pics: No
City: Topeka ,KS ,US Docs: No
Lat/Lon: 39.129249573 ,-95.719604492 Links: No
0 people have recorded their role in this project.
Credits


Johnson Cnty Thru-About
Details    Edit
Updated: Sep 01, 2014
 Freeway Interchanges  Roundabout Interchanges  Thru-about Interchanges  Existing
Abstract: Replaced at-grade intersection. Rare example of new-built thru-about in the US.
Region: USA - South-Central Videos: No
Road: KS-7 Pics: No
City: Shawnee ,KS ,US Docs: No
Lat/Lon: 39.028945923 ,-94.852600098 Links: No
0 people have recorded their role in this project.
Credits


Hopkins St. CF Interchange
Details    Edit
Updated: Aug 27, 2014
 Freeway Interchanges  Continuous Flow Interchanges  Existing
Abstract: EB and WB left turns crossover oncoming traffic prior to intersection with first frontage road. Between frontage roads they share lane with U-turn traffic.
Region: USA - South-Central Videos: No
Road: TX-80I-35 Pics: No
City: San Marcos ,TX ,US Docs: No
Lat/Lon: 29.882743835 ,-97.922088623 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: No Role

Aquarena Springs CF Interchange
Details    Edit
Updated: Aug 27, 2014
 Freeway Interchanges  Continuous Flow Interchanges  Existing
Abstract: Eastbound left turns crossover oncoming traffic prior to intersection with southbound frontage road. They then share lanes with southbound U-turn traffic for turn onto northbound frontage road.
Region: USA - South-Central Videos: No
Road: Aquarena Springs DrI-35 Pics: No
City: San Marcos ,TX ,US Docs: No
Lat/Lon: 29.892974854 ,-97.913108826 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: No Role

Botts Rd DDI
Details    Edit
Updated: Aug 24, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: Botts RdMO-150 Pics: No
City: KCMO ,MO ,US Docs: No
Lat/Lon: 38.858608246 ,-94.546669006 Links: No
0 people have recorded their role in this project.
Credits


US-67 & MO-221 DDI
Details    Edit
Updated: Aug 24, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: MO-221US-67 Pics: No
City: Farmington ,MO ,US Docs: No
Lat/Lon: 37.771778107 ,-90.445144653 Links: No
0 people have recorded their role in this project.
Credits


US-281 & Evans Rd Superstreet
Details    Edit
Updated: Aug 20, 2014
 Arterial Intersections  ThrU-Turn/U-Turn Intersections  TTI - Superstreets, Signalized  Existing
Abstract: A few more superstreet intersections north on US-281.
Region: USA - South-Central Videos: No
Road: Evans RdUS-281 Pics: No
City: San Antonio ,TX ,US Docs: No
Lat/Lon: 29.637079239 ,-98.456443787 Links: No
1 people have recorded their role in this project.
Credits

An Ho, PM   Dev.
Role: Planning Manager

Ridgeview DDI
Details    Edit
Updated: Jul 08, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: KS-10Ridgeview Rd Pics: No
City: Olathe ,KS ,US Docs: No
Lat/Lon: 38.941402435 ,-94.797637939 Links: No
2 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: No Role

Diverging Diamond at CC/J
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Opened late June 2016.
Region: USA - South-Central Videos: No
Road: State Hwy JState Hwy J Pics: No
City: Ozark ,MO ,US Docs: No
Lat/Lon: 37.070186615 ,-93.228691101 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role
Jonathan Dough   
Role: No Role

Kansas Expy DDI
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Another DDI in Springfield, MO.
Region: USA - South-Central Videos: No
Road: US-160S Kansas Expy (MO-13) Pics: No
City: Springfield ,MO ,US Docs: No
Lat/Lon: 37.142429352 ,-93.319213867 Links: No
1 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role

Diverging Diamond in Joplin, MO
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: I-44Range Line Rd Pics: No
City: Joplin ,MO ,US Docs: No
Lat/Lon: 37.046459198 ,-94.478630066 Links: No
1 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role

Mid Rivers Mall DDI
Details    Edit
Updated: Jun 10, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: Mid Rivers Mall DrI-70 Pics: No
City: St. Peters ,MO ,US Docs: No
Lat/Lon: 38.799816132 ,-90.620239258 Links: No
1 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role

1st Diverging Diamond in Kansas
Details    Edit
Updated: Jun 10, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Interchange serves rail/highway intermodal ramp to the north.
Region: USA - South-Central Videos: No
Road: Homestead LnHomestead Ln Pics: No
City: Edgerton ,KS ,US Docs: No
Lat/Lon: 38.759403229 ,-94.964324951 Links: No
1 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role

Diverging Diamond in Harrisonville, MO
Details    Edit
Updated: Jun 10, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: http://www.modot.org/kansascity/major_projects/291and71meeting2.htm
Region: USA - South-Central Videos: No
Road: I-49MO-291 Pics: No
City: Harrisonville ,MO ,US Docs: No
Lat/Lon: 38.660667419 ,-94.36882782 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role
Jonathan Dough   
Role: No Role

Diverging Diamond in Blue Springs, MO
Details    Edit
Updated: Jun 10, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: NW Woods Chapel RdNW Woods Chapel Rd Pics: No
City: Blue Springs ,MO ,US Docs: No
Lat/Lon: 39.034263611 ,-94.305343628 Links: No
1 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role

South Colony Blvd DDI
Details    Edit
Updated: Jun 10, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: SRTSouth Colony Blvd. Pics: No
City: The Colony ,TX ,US Docs: No
Lat/Lon: 33.076545715 ,-96.865501404 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role
Jonathan Dough   
Role: No Role

RM 1431 Diverging Diamond
Details    Edit
Updated: Jun 10, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - South-Central Videos: No
Road: University BlvdUniversity Blvd Pics: No
City: Round Rock ,TX ,US Docs: No
Lat/Lon: 30.558137894 ,-97.692428589 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: No Role
Jonathan Dough   
Role: No Role

 
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