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1st DDI in Wisconsin
Details    Edit
Updated: Aug 23, 2016
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - North-Central Videos: No
Road: I-90Avalon Rd Pics: No
City: Janesville ,WI ,US Docs: No
Lat/Lon: 42.634975118 ,-88.9826948 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

1st DDI in Nebraska
Details    Edit
Updated: Aug 19, 2016
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - North-Central Videos: No
Road: Interstate 80NW 48th St Pics: No
City: Lincoln ,NE ,US Docs: No
Lat/Lon: 40.817448612 ,-96.7876264 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

Cascade Rd DDI
Details    Edit
Updated: Nov 13, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Second DDI in Michigan.
Region: USA - North-Central Videos: No
Road: I-96Cascade Rd Pics: No
City: Grand Rapids ,MI ,US Docs: No
Lat/Lon: 42.946430273 ,-85.5669026 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

Oakland County DDI
Details    Edit
Updated: Nov 07, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: First Diverging Diamond in Michigan replaces a parclo.
Region: USA - North-Central Videos: No
Road: I-75University Dr. Pics: No
City: Auburn Hills ,MI ,US Docs: No
Lat/Lon: 42.665541234 ,-83.2411731 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

Marion DDI
Details    Edit
Updated: Sep 18, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Formerly this interchange had ramps only to and from points north on I-57 due to nearby interchange at IL-13. New ramps braided with the ramps of that SPUI.
Region: USA - North-Central Videos: No
Road: I-57Morgan Ave. Pics: No
City: Marion ,IL ,US Docs: No
Lat/Lon: 37.744808600 ,-88.9564179 Links: No
0 people have recorded their role in this project.
Credits


Grand Prairie DDI
Details    Edit
Updated: Jul 17, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Brand new interchange originally constructed as DDI. Will be first DDI in Iowa.
Region: USA - North-Central Videos: No
Road: Interstate 80Grand Prairie Pkwy Pics: No
City: Waukee ,IA ,US Docs: No
Lat/Lon: 41.569135391 ,-93.8535629 Links: No
2 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

ParaFlowish T-Intersection
Details    Edit
Updated: Apr 20, 2015
 Arterial Intersections  Continuous Flow Intersections  Parallel Flow Intersections  Existing
Abstract: Greg Parsons, holder of the PFI patent, designed this intersection and considers it a ParaFlow. Who am I to argue?
Region: USA - North-Central Videos: No
Road: OH-315Hard Rd Pics: No
City: Columbus ,OH ,US Docs: No
Lat/Lon: 40.116673723 ,-83.0345936 Links: No
0 people have recorded their role in this project.
Credits


Windmill
Details    Edit
Updated: Apr 18, 2015
 Freeway Interchanges  Other Grade Separated Interchanges  Existing
Abstract: Intersection has 4 off-ramps and no on-ramps. Left turns are stop-controlled and right turns are merge-controlled.
Region: USA - North-Central Videos: No
Road: OH-32OH-32 Pics: No
City: Jackson ,OH ,US Docs: No
Lat/Lon: 39.045384525 ,-82.6130145 Links: No
0 people have recorded their role in this project.
Credits


Rogers DDI
Details    Edit
Updated: Mar 26, 2015
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - North-Central Videos: No
Road: MN-101141st Ave Pics: No
City: Rogers ,MN ,US Docs: No
Lat/Lon: 45.210209449 ,-93.5525421 Links: No
0 people have recorded their role in this project.
Credits


Hamilton Mason Superstreet
Details    Edit
Updated: Mar 26, 2015
 Arterial Intersections  ThrU-Turn/U-Turn Intersections  TTI - Superstreets, Signalized  Existing
Abstract: One of three superstreets in corridor. Others to south at Tylersville Rd and at Symmes Rd.
Region: USA - North-Central Videos: No
Road: Hamilton Mason RdOH-4 Bypass Pics: No
City: Hamilton ,OH ,US Docs: No
Lat/Lon: 39.378730388 ,-84.5068837 Links: No
0 people have recorded their role in this project.
Credits


Symmes Rd Superstreet
Details    Edit
Updated: Mar 26, 2015
 Arterial Intersections  ThrU-Turn/U-Turn Intersections  TTI - Superstreets, Signalized  Existing
Abstract: One of three superstreets in corridor. Others to north at Tylersville Rd and at Hamilton-Mason Rd.
Region: USA - North-Central Videos: No
Road: OH-4 BypassSymmes Rd Pics: No
City: Fairfield ,OH ,US Docs: No
Lat/Lon: 39.343807878 ,-84.5020718 Links: No
0 people have recorded their role in this project.
Credits


1st Mini-Roundabout in US
Details    Edit
Updated: Mar 26, 2015
 Arterial Intersections  Roundabouts  Rnd - Mini  Existing
Region: USA - North-Central Videos: No
Road: Creyts Rd Pics: No
City: Windsor Charter Township ,MI ,US Docs: No
Lat/Lon: 42.647439248 ,-84.6427365 Links: No
0 people have recorded their role in this project.
Credits


Beechmont/5 Mile CFI
Details    Edit
Updated: Mar 24, 2015
 Arterial Intersections  Continuous Flow Intersections  CFI - 2-legs  Existing
Abstract: CFI crossovers on north and south legs of Five Mile Rd. Through lanes of Five Mile Rd will curve at the crossovers to minimize needed ROW.
Region: USA - North-Central Videos: No
Road: OH-125Five Mile Rd Pics: No
City: Cincinnati ,OH ,US Docs: No
Lat/Lon: 39.072856091 ,-84.3519990 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

Allisonville & 96th ThrU-Turn
Details    Edit
Updated: Sep 09, 2014
 Arterial Intersections  ThrU-Turn/U-Turn Intersections  TTI - Median U-Turn (Michigan U)  Existing
Abstract: Loons on all 4 legs. Signage directs motorists to use a right-U-thru manuever to turn left.
Region: USA - North-Central Videos: No
Road: Allisonville Rd96th St Pics: No
City: Indianapolis ,IN ,US Docs: No
Lat/Lon: 39.927002239 ,-86.0660554 Links: No
0 people have recorded their role in this project.
Credits


St. Cloud DDI
Details    Edit
Updated: Sep 01, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Newly built interchange replaces at-grade intersection.
Region: USA - North-Central Videos: No
Road: Co Rd 120 Pics: No
City: St Cloud ,MN ,US Docs: No
Lat/Lon: 45.586386591 ,-94.1994288 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

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