HOV-to-HOT Conversion Seen as Key to Easing Congestion

Robert Poole reports on efforts across the country to reduce freeway congestion through HOV-to-HOT conversion and public-private partnerships.

2 minute read

February 27, 2012, 6:00 AM PST

By Jonathan Nettler @nettsj


Many cities are looking to high occupancy toll (HOT) or express toll lanes, a combination of high-occupancy and toll lanes, to add freeway capacity. Poole looks at efforts in some of the country's most car-dependent cities such as Atlanta, Miami, Houston, Phoenix, Los Angeles, San Francisco, and Seattle to implement such projects.

In Atlanta, "After several years of study, the Georgia Department of Transportation in December 2009 adopted a $16 billion plan to add express toll lanes to nearly all the metro area's freeways."

In Los Angeles, "Los Angeles County is now converting HOV lanes on the Harbor and San Bernardino freeways into HOT lanes. The metropolitan planning agency is considering plans for a region-wide network of such lanes. Projects are in the planning or development stages in Orange, Riverside, and San Bernardino counties. Current plans call for using public-private partnerships to add several missing links to the region's freeway system, including a five-mile toll tunnel on I-710 (beneath South Pasadena) and the planned 63-mile High Desert Corridor in northern Los Angeles County."

The New York Times also ran a piece over the weekend looking at the spread of HOT lanes and their rough introduction in several communities.

While many of the cities Poole identifies are also pursuing expansions to their transit infrastructure, these projects make clear the reality that the private automobile isn't going anywhere fast (unless its paying a toll).

Friday, February 24, 2012 in reason.com

portrait of professional woman

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 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 Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

High-rise apartment buildings in Waikiki, Hawaii with steep green mountains in background.

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss

The plan would reduce visitor accommodation by 25% resulting in 1,900 jobs lost.

April 6, 2025 - Honolulu Civil Beat

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

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

April 10, 2025 - Diana Ionescu

Aerial view of Brampton, Ontario, Canada.

This Toronto Suburb Has More Bus Riders Than Columbus, Ohio

Brampton, Ontario used gradual improvements in service to prove that if you build it, they will ride.

30 minutes ago - Bloomberg CityLab

Silhouette of man holding on to back of bicycle ridden by woman with Eiffel Tower in background.

Paris Bike Boom Leads to Steep Drop in Air Pollution

The French city’s air quality has improved dramatically in the past 20 years, coinciding with a growth in cycling.

April 14 - Momentum Magazine

Multifamily housing under construction.

Why Housing Costs More to Build in California Than in Texas

Hard costs like labor and materials combined with ‘soft’ costs such as permitting make building in the San Francisco Bay Area almost three times as costly as in Texas cities.

April 14 - San Francisco Chronicle