Highway Expansion
Alabama Community Sues State DOT Over Flooding
Residents of Shiloh, Alabama want to hold the state department of transportation responsible for flooding caused by a highway expansion project.
California Environmental Leaders Call on State Agencies to Prioritize Multimodal Transportation
Even before President Trump took office, California was not meeting its emissions reduction goals.
Report: Some Rural States Ahead of More Urbanized Ones in Reducing Transportation Emissions
This is a largely unintended consequence of states with lower populations and resources focusing on repairing existing roads and infrastructure rather than expanding and building new roads.
Report: Traffic Slower Near Bay Area Express Lanes
Highway 101 was expanded to add express lanes with the promise of reducing congestion for all of the roadway’s users.
USDOT Denies Portland Freeway Expansion Grant
The agency declined the Oregon Department of Transportation’s request for $750 million to fund the I-5 Rose Quarter Improvement Project.
Opinion: I-5 Expansion EIR Deludes Itself
The environmental impact report for a massive highway project in the Pacific Northwest ignores the reality of induced demand.
How Much Does the President Influence Transportation Funding?
Whether it’s a preference for highway expansion, passenger rail, or bike infrastructure, different administrations can shift grantmaking priorities at the federal level.
Minneapolis Leaders Urge State DOT to Rethink Highway Expansion Plans
Current MnDOT plans call for widening Interstate 94, but city leaders from Minneapolis and St. Paul want to see more space for public transit, walking, and biking.
Opinion: LA Should Reject ‘Misguided’ Car-Centric Policies
Even as the city highlights clean energy and transportation for the 2028 Olympics, Metro and Caltrans move forward with plans to expand highways.
Study: Cost of Expanding Roads Outweighs Benefits
New research shows that the economic benefits of roadbuilding projects don’t come close to exceeding most projects’ costs.
Milwaukee Environmental Groups Sue to Stop Freeway Expansion
Groups including the Sierra Club say the expansion of I-94 would negatively impact communities of color and increase flood risks.
States Claim Highway Expansions Reduce Emissions
The argument is being used to channel climate funding to projects that expand automobile infrastructure, according to an analysis from Transportation for America.
Maine Mobility Advocates Question Highway Expansion
State transportation officials say a proposed road expansion project would reduce congestion — if coupled with transit initiatives.
Portland Advocates Call on Feds to Oppose Freeway Expansion
The Oregon DOT is requesting a federal grant to fund a controversial freeway expansion through the Rose Quarter.
Colorado Requires DOT to Reduce Emissions. Is it Working?
A new rule calling for emissions reduction plans as part of highway projects has led to two canceled road expansions and a shift toward greener transportation investments.
Minnesota Law Calls for Climate Impact Assessment for Highway Projects
The state’s department of transportation will have to consider potential greenhouse gas emissions and alter projects that don’t meet emissions reduction targets.
TxDOT Wages Quiet Battle to Acquire Properties for I-35 Expansion
TxDOT has filed “takings lawsuits” against holdout property owners along the eight-mile stretch of I-35 slated for widening in Austin, but property owners say the agency isn't offering just compensation.
Caltrans Sued Over I-80 Expansion Plan
Environmental groups argue that the agency purposely split the project into two phases to obscure the true impact of expanded road capacity.
Michigan DOT Nixes Ann Arbor Highway Expansion
In response to public feedback, the Michigan Department of Transportation is no longer considering options to widen U.S. 23 on Ann Arbor’s east side.
Critics Say New York Highway Expansion Plans Oppose Climate Goals
Plans to widen some roads are drawing backlash from transit advocates who say they will lead to an increase in congestion and truck traffic.
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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
Learn the tools for implementing Universal Design in planning regulations.
Caltrans
City of Fort Worth
Mpact (founded as Rail~Volution)
City of Camden Redevelopment Agency
City of Astoria
City of Portland
City of Laramie
