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An Ho

Metro Analytics
801.860.2409

anho@metroanalytics.com

EDUCATION
CERTIFICATIONS
EXPERIENCE
SPECIALTIES
1st DDI in New Mexico
Details    Edit
Updated: Nov 12, 2016
 Freeway Interchanges  Continuous Flow Interchanges  Existing
Region: USA - Mountain West Videos: No
Road: NM-14 Pics: No
City: Santa Fe ,NM ,US Docs: No
Lat/Lon: 35.605578574 ,-106.0347448 Links: No
1 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.

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: 38.046103362 ,-97.3224416 Links: No
2 people have recorded their role in this project.
Credits

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

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
3 people have recorded their role in this project.
Credits

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

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: 31.841251828 ,-106.3246801 Links: No
1 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.

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
1 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.

1st DDI in Idaho
Details    Edit
Updated: Sep 01, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - Mountain West Videos: No
Road: I-86Yellowstone Ave Pics: No
City: Chubbuck ,ID ,US Docs: No
Lat/Lon: 42.912766533 ,-112.4664181 Links: No
2 people have recorded their role in this project.
Credits

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

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.

Weber Rd. DDI
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Planned
Region: USA - North-Central Videos: No
Road: I-55Weber Rd. Pics: No
City: Romeoville ,IL ,US Docs: No
Lat/Lon: 41.655465315 ,-88.1248936 Links: No
2 people have recorded their role in this project.
Credits

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

Diverging Diamond in Reno, NV
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Region: USA - Mountain West Videos: No
Road: E Moana LnE Moana Ln Pics: No
City: Reno ,NV ,US Docs: No
Lat/Lon: 39.493022000 ,-119.7846780 Links: No
3 people have recorded their role in this project.
Credits

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

DDI in Rochester area
Details    Edit
Updated: Jun 11, 2014
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Brand new interchange constructed as DDI.
Region: USA - North-Central Videos: No
Road: US-52 Pics: No
City: Pine Island ,MN ,US Docs: No
Lat/Lon: 44.183364523 ,-92.5766215 Links: No
2 people have recorded their role in this project.
Credits

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

Town Center One-Way Grid
Details    Edit
Updated: Jul 30, 2011
 Arterial Intersections  Town Center Intersections  TCIs - Triplets  Existing
Abstract: Downtown Boise has several TCIs, which are highly efficient, and create a perfect platform for high-density, mixed-use development.
Region: USA - Mountain West Videos: No
Road: S Capitol Blvd Pics: Yes
City: Boise ,ID ,US Docs: No
Lat/Lon: 43.614609837 ,-116.2043866 Links: No
3 people have recorded their role in this project.
Credits

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

Town Center Triplet
Details    Edit
Updated: Jul 21, 2011
 Arterial Intersections  Town Center Intersections  TCIs - Triplets  Existing
Abstract: US 95 traffic is split onto Jackson and Washington, main street retains on-street parking. Beautiful example of a mixed-use, pedestrian friendly area that also has great multi-modal access.
Region: USA - Mountain West Videos: No
Road: S Main St Pics: No
City: Moscow ,ID ,US Docs: No
Lat/Lon: 46.731380302 ,-117.0014662 Links: No
3 people have recorded their role in this project.
Credits

An Ho, PE, TPT   Design Engineer
Role: Added or clarified information.
An Ho   
Role: Added or clarified information.

Likely First DDI in NY State
Details    Edit
Updated: May 22, 2011
 Freeway Interchanges  Diverging Diamond Interchanges  Existing
Abstract: Diverging Diamond Interchanges
Region: USA - Northeast Videos: No
Road: I-590Winton Road Pics: No
City: Rochester ,NY ,US Docs: No
Lat/Lon: 43.107509746 ,-77.5755972 Links: No
2 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.

DDI planned in Wilmington, NC area
Details    Edit
Updated: May 18, 2011
 Freeway Interchanges  Diverging Diamond Interchanges  Planned
Region: USA - Southeast Videos: No
Road: I-140NC 133 Pics: No
City: Castle Hayne ,NC ,US Docs: No
Lat/Lon: 34.316580024 ,-77.9202025 Links: No
2 people have recorded their role in this project.
Credits

An Ho   
Role: Added or clarified information.

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