Interchange Ideas for Freeways & Arterials. ODOT Roadway Conference April 13, 2010. “New” Interchange Ideas. Many aren’t actually new – ODOT just hasn’t used them up until now. Nor have many others. Sometimes for good reasons.
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ODOT Roadway Conference
April 13, 2010
Sometimes for good reasons.
If the stars are properly aligned.
And stretch $$$$$
Not every innovation works out.
Sometimes we learn from our mistakes.
It’s wiser to learn from the ones already made than to create a bunch of new ones trying to be “clever”.
Never stop thinking!
I-5 @ Market St. in Salem
US 26 @
US 82/US 289
Greeley Ave @ Going St.
Uncommon in US – Ubiquitous in UK
Only known example –
US 1 @ Biscayne Blvd.
in Aventura, Florida – near Miami
I-35 in San Marcos, TX
Watch me pull a rabbit out of my hat.
Image Stolen From Bob Branch’s Design – March 2010
First Completed DDI in the US – Opened to Traffic in Late June 2009
(Before Construction was completed in July)
Photos Courtesy of Don Saiko, MoDOT
Currently Under Construction – North of Ogden
Rendering of Final Product
February 2010 Const. Photo
Photos from UDOT Project Website
- Don’t overlook it!
We’re ready for grilling.