Planning and Forecasting

Frieght truck parked on a ramp shoulder of a busy interstate in Oregon.
The lack of safe truck parking along freight corridors remains a critical—and widespread—issue for state transportation agencies and drivers. ...
A close view of a fleet of bicycles parked at a bike-sharing location in San Francisco, California. The text on the bicycles reads 'Bay Area Bike Share.'
An NCHRP project research team developed a guide to assist state and local practitioners with examining the impact of new ...
Headshot of Tia Boyd.
Tia Boyd is a research associate in the Center for Urban Transportation Research's Transportation Planning, Policy, and Processes Program at ...
Red and white trails of car headlights and tail lights stream down a highway in a time-lapse photo taken at dusk.
Key career moments for TRB staff and volunteers. ...
John S. Miller
John Miller relishes the road less traveled. He preferred snaking through the side streets of suburban Washington, DC, rather than ...
People walking on the paved Lock Haven Levee Trail along the West Branch Susquehanna River in Lock Haven, Pennsylvania.
Whether for recreation or commuting, more people have been hitting the nation’s trails in recent years. The authors present an ...

Michelle Beiler, Bryce Buck, and Steve Herman

Bicyclist on protected bikeway with yellow bollards in Washington, DC.
Once expected to maneuver alongside vehicular traffic, bicyclists across the United States are now cruising along in their own designated ...
No Right Turn on Red sign at traffic light in Honolulu, Hawaii.
Right turns have been the norm at red lights throughout the United States since the 1973–74 oil crisis. Is that ...

Christopher Day, John Shaw, and Tahsin Emtenan

This is a photo of airline passengers in the main concourse of Ronald Reagan Washington National Airport.
For people experiencing homelessness, airports answer a need for security, amenities, climate-controlled facilities, and proximity to transit. Airports are employing ...
Homeless person sleeping near grocery cart at DC subway entrance.
Problems related to people experiencing homelessness taking refuge in transit systems have grown over the past few years. In response, ...
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