Underpasses

Reimagining the Space Beneath Houston’s Freeways
Opportunities abound for Houston to capitalize on otherwise unused space beneath its wide network of freeways.

Audit: Caltrans Ignored Red Flags Before Freeway Fire
A lax inspection schedule contributed to the hazardous conditions that led to the massive blaze that shut down Interstate 10 in Los Angeles last year.

Fire Officials Say More LA Freeway Underpasses at Fire Risk
The city’s fire department is surveying other underpasses for hazardous materials and other code violations that led to the November 11 fire that shut down a key interstate segment.
Reimagining the Spaces Under Chicago's Skyway
UIC architecture students competed to design improvements for the spaces under Chicago's South Side "Skyway," which carries drivers from the city to and from Northwest Indiana.

The Best Examples of Underpass Parks
Cities around the continent are reclaiming the previously unwelcoming confines of underpasses for active, healthy, and aesthetically pleasing uses.

MassDOT Looks to Repurpose Freeway Underpasses
The Massachusetts Department of Transportation is seeking ideas for how to create active uses among the often-blighted underbelly of freeway underpasses and other elevated structures.
Planners Transform Forgotten Spaces into Public Places in Mexico City
In one of the world's largest cities, every little bit of space counts in the quest to create respites from the clamor. A popular program in Mexico City is turning vacant and neglected spaces under its freeways into commercial and recreational space.
Leftover Spaces Become Public Places in SF
As part of the new Transbay Transit Center being developed in downtown SF, several new overpasses are being constructed. Rather than allow the oft-forgotten spaces underneath these roads to become seedy, designers are envisioning positive uses.
Urban Design for Planners 1: Software Tools
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
Learn the tools for implementing Universal Design in planning regulations.
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions