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.
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.