Pop quiz hotshot: Think you can tell the difference between a roadway interchange and a Celtic Knot?
On this St. Patty's day, we’re tracing the hypnotic patterns and the interlacing lines of the Celtic knot, cultivating Zen for tomorrow’s hours of pub quiz. Evoking an interconnectedness, a non-differentiation between beginning and end, Celtic knots also conjure something quite a bit less grand: long commutes! Traffic! Road rage!
Wait, what? Got into the Jameson a little early have we? No, we haven’t. Last chance!
But we have noticed a few similarities between the noble knot and something altogether different: The ubiquitous roadway interchange.
FULL STORY: Roadway Interchange or Celtic Knot?

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto
The Tesla Cybertruck was recalled seven times last year.

National Parks Layoffs Will Cause Communities to Lose Billions
Thousands of essential park workers were laid off this week, just before the busy spring break season.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50
A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

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Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto
The Tesla Cybertruck was recalled seven times last year.

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This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
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EMC Planning Group, Inc.
Planetizen
Planetizen
Mpact (formerly Rail~Volution)
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service