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Jonathan Dough


jdough

EDUCATION
CERTIFICATIONS
EXPERIENCE
SPECIALTIES
1+ leg CFI
Details    Edit
Updated: Aug 20, 2014
 Arterial Intersections  Continuous Flow Intersections  CFI - 1,3,4-legs  Existing
Abstract: Camellia Blvd (SE leg) has standard CFI crossover. The opposite leg has left turns cross over oncoming traffic onto a slip road which intersects Johnston St at a separate intersection a short distance away with development in between.
Region: USA - Southeast Videos: No
Road: Camellia BlvdJohnston St Pics: No
City: Lafayette ,LA ,US Docs: No
Lat/Lon: 30.193731921 ,-92.0585765 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

Elegant 2-leg CFI
Details    Edit
Updated: Aug 20, 2014
 Arterial Intersections  Continuous Flow Intersections  CFI - 2-legs  Existing
Region: USA - North-Central Videos: No
Road: Austin BlvdSpringboro Pike Pics: No
City: Miamisburg ,OH ,US Docs: No
Lat/Lon: 39.596741982 ,-84.2290394 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

OH-4 Bypass Quadrant
Details    Edit
Updated: Aug 12, 2014
 Arterial Intersections  Quadrants  Jughandle  Existing
Abstract: All left turns are diverted away from main intersection. Road to the north of intersection is a superstreet corridor.
Region: USA - North-Central Videos: No
Road: OH-4 Pics: No
City: Fairfield ,OH ,US Docs: No
Lat/Lon: 39.323144781 ,-84.5047970 Links: No
1 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

I-75 @ University Pkwy DDI
Details    Edit
Updated: Jul 09, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Massive DDI will feature 10 through lanes on the cross street. Construction started August 2015 and expected to take 2 years.
Region: USA - Southeast Videos: No
Road: University PkwyUniversity Pkwy Pics: No
City: Sarasota ,FL ,US Docs: No
Lat/Lon: 27.388498192 ,-82.4487917 Links: No
2 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

Fern Valley Interchange
Details    Edit
Updated: Jul 09, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Will be first DDI on the west coast. New I-5 bridges built North of old Fern Valley Rd bridge on a new alignment perpendicular to the freeway.
Region: USA - Pacific Videos: No
Road: N Phoenix RdI-5 Pics: No
City: Phoenix ,OR ,US Docs: No
Lat/Lon: 42.281343503 ,-122.8150987 Links: No
3 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.
An Ho   
Role: Added or clarified information.

Ridgeview DDI
Details    Edit
Updated: Jul 09, 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: 38.941403392 ,-94.7976386 Links: No
2 people have recorded their role in this project.
Credits

Jonathan Dough   
Role: Added or clarified information.

Murtland Ave DDI
Details    Edit
Updated: Jul 09, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: First DDI in Pennsylvania.
Region: USA - Northeast Videos: No
Road: Murtland AveMurtland Ave Pics: No
City: Washington ,PA ,US Docs: No
Lat/Lon: 40.183960565 ,-80.2275354 Links: No
2 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

MacLeod Tr & 162 Ave DDI
Details    Edit
Updated: Jun 11, 2014
 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: Macleod Trail SE162 Ave Pics: No
City: Calgary ,AB ,CA Docs: No
Lat/Lon: 50.904903920 ,-114.0621019 Links: No
3 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.
An Ho   
Role: Added or clarified information.

Worthsville Road DDI
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: New interchange where only an overpass previously existed.
Region: USA - North-Central Videos: No
Road: I-65Worthsville Rd Pics: No
City: ,IN ,US Docs: No
Lat/Lon: 39.587816339 ,-86.0635334 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

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: 37.070185743 ,-93.2286889 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

Chapel Hill RCUT
Details    Edit
Updated: Jun 11, 2014
 Arterial Intersections  ThrU-Turn/U-Turn Intersections  TTI - Median U-Turn (Michigan U)  Existing
Abstract: Rare example of a Restricted Crossing U-Turn (RCUT) intersection that is signalized, but is not a superstreet. All left turns and cross-street through movements must use turnbacks.
Region: USA - Southeast Videos: No
Road: N Fordham Blvd Pics: No
City: Chapel Hill ,NC ,US Docs: No
Lat/Lon: 35.942038653 ,-79.0182641 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

Diverging Diamond in Harrisonville, MO
Details    Edit
Updated: Jun 11, 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: 38.660665913 ,-94.3688265 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

Fillmore St DDI
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - Mountain West Videos: No
Road: I-25Fillmore St. Pics: No
City: Colorado Springs ,CO ,US Docs: No
Lat/Lon: 38.876530115 ,-104.8349461 Links: No
3 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.
Temporary Person, PE, AICP   Transportation Planner
Role: Added or clarified information.

Seclin Diverging Diamond
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: One of at least 3 DDI's built in France back in the 1970s. Designer unknown.
Region: Europe Videos: No
Road: E17D549 Pics: No
City: Seclin ,FR Docs: No
Lat/Lon: 50.544820669 ,3.0557712 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

2nd American Fork DDI
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Second DDI in American Fork & fourth in Utah.
Region: USA - Mountain West Videos: No
Road: I-15S500E Pics: No
City: American Fork ,UT ,US Docs: No
Lat/Lon: 40.360752585 ,-111.7855400 Links: No
2 people have recorded their role in this project.
Credits

Markus Epple   
Role: Added or clarified information.
Jonathan Dough   
Role: Added or clarified information.

Page 3 of 5, showing 15 records out of 62 total, starting on record 31, ending on 45

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