The Biggest Highway Boondoggles in the United States

Frontier Group and U.S. PIRG have released the fifth edition of its Highway Boondoggles report.

2 minute read

June 18, 2019, 2:00 PM PDT

By James Brasuell @CasualBrasuell


Marquam Bridge

Interstate 5, where it crosses the Willamette River in Portland, Oregon, via the Marquam Bridge. | JPL Designs / Shutterstock

Frontier Group and U.S. PIRG today released "Highway Boondoggles 5" [pdf] to call attention to the "billions of dollars’ worth of new and expanded highways" proposed in the United States, which "often do little to reduce congestion or address real transportation challenges, while diverting scarce funding from infrastructure repairs and key transportation priorities."

The report also notes that car-based transportation is dangerous and is the nation's leading source of climate changing emissions.

The nine projects making the list for this year's annual report, with more detail included on the website announcing the new report and the report itself:

  • Complete 540, North Carolina ($2.2 billion)
  • North Houston Highway Improvement Project, Texas ($7+ billion)
  • High Desert Freeway, California ($8 billion)
  • I-75 Widening, Michigan ($1 billion)
  • Tri-State Tollway Widening, Illinois ($4 billion)
  • "Connecting Miami" Widening project, Florida ($802 million)
  • I-83 Widening, Pennsylvania ($300 million)
  • I-5 Rose Quarter Widening, Oregon ($450 million)
  • Interstate 81 Widening, Virginia ($2.2 billion)

As the antidote to wasteful and polluting highway projects, the report also suggests several varieties of transportation policies to help reverse the patterns of car dependency, like investing in public transit, adopting "fix-it-first" policies," and collecting and sharing better data and research on travel choices and preferences.

Joe Cortright picked up the news about the I-5 Rose Quarter project making the list. That project has been roundly criticized for questionable math about the project's reported benefits in congestion relief and pollution mitigation.

Tuesday, June 18, 2019 in U.S. PIRG Education Fund

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

September 16, 2026 - Zachary Whalen

Overlapping highways

The state-sanctioned urbicide of Austin

People don’t kill cities. Freeways do.

September 8, 2026 - Benjamin Schneider

The Hoover Dam blocking the Colorado River. The river's water level is noticeably low. The cliffs surrounding the blue water are brown and jagged.

US to reduce Colorado River water deliveries to Mexico

A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.

September 11, 2026 - The Arizona Republic

A cluster of wind turbines beneath a stormy sky, above a forest where the leaves are beginning to change colors.

5 New England states march closer to 800 megawatt wind energy project

Securing federal approval for the project may be complicated under the Trump administration, which has historically been hostile towards domestic wind power.

September 16 - Inside Climate News

People boarding a bus on Maryland's Orange Route.

Baltimore to break ground on $50 million Transit Priority Project

The project will bring faster bus trips, safer streets and better bike connections to Baltimore.

September 16 - Mass Transit

A brick building with a circular sign with the Airbnb logo hanging off of it.

Airbnb launches $250 million 'last-dollar financing' housing accelerator, makes first investment in Austin

The company will put $6.4 million towards affordable housing development in Texas’ capital.

September 16 - Smart Cities Dive

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.