Highways

Donald Streeter TOC
Donald Streeter is vice president of the Concrete Division at the New York Construction Materials Association and owner and manager ...
A person sits at a desk and looks at multiple screens. A large display wall shows many live road camera views.
A TRB guide explores ways to harness AI and data from traffic cameras, automated vehicles, and other systems to evaluate ...

Yinhai Wang and Mehrdad Nasri

A Missouri state trooper stands near their motorcycle and writes on a notepad beside a stopped vehicle on a road.
A TRB study explores ways to boost traffic safety by improving the ability of state and local agencies to track ...
A woman wears virtual reality goggles with a cable connected to equipment outside the frame and has a galvanic skin response sensor attached to her lower arm and a sensor on her palm. Her hand holds a small device linked to the sensor. Behind her is a large screen that shows a simulated two-way city street with many cars and buildings. The woman faces slightly to the side and appears to engage with the virtual scene.
Canadian researchers are using virtual reality to improve traffic safety by studying the behavior of pedestrians as they cross a ...
In a demonstration of Utah D O T's Connecting the West Program, a man walks through a crosswalk with pedestrian sensors on the traffic signal while a pickup truck safely turns into the intersection behind him.
Through the Connecting the West Program, Utah DOT is leading a three-state effort to build a network of smart transportation ...
A raised median barrier separates a bike lane from the road as cyclists ride beside traffic near a large cable stayed bridge.
An NCHRP synthesis examines how state departments of transportation are implementing safety measures that FHWA deems effective in reducing crashes ...
A car lies on its side with crushed roof and side, and another car with a smashed front end is T-boned into it while police officers stand around the intersection crash.
In the United States, motor vehicle death rates are about five times higher than in Australia, Canada, Japan, and some ...

By Joseph L. Schofer and David O. Willauer

Doug Eisinger stands smiling beside a parked electric vehicle on a sunny day with trees in the background.
An inspired driver shares insights and tips to demystify electric vehicle ownership for those considering buying one. ...
A person wearing a helmet drives an e-bike while another passenger in a red dress sits sideways on the back seat as they ride along a city street in China.
A study finds that E-bikes shift daily travel habits and have benefits that include reducing congestion. ...
Firefighters and medics treat injured people on the roadside after a crash involving a truck, with fire engines and crews nearby.
A BTSCRP research report and web-only document outline guidance to help transportation agencies reduce the frequency and severity of accidents ...
A person stands on a dusty unpaved low-volume road holding a tool while thick dust clouds rise, with fields and trees visible in the background.
Incorporating safety measures such as traffic-calming features, separation barriers, and public transit stops can enhance safety and accessibility of rural ...
A heavy machine with large noncircular steel rollers is used for soil compaction on an unpaved road surface.
Building a low-volume road requires developing ingenuity, executing innovation, and maximizing local resources. ...
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