From the days of horse and carriage, speed limit science (speed science) has been used to help establish speed limits on how fast (or slow) people and their vehicles should go. I’ve spent years ...

Pile group interaction during lateral loading reduces lateral resistance. Based on full-scale lateral pile group testing, the reduction is a function of pile spacing, row position and soil type.

Massachusetts-based startup Allium Engineering says its stainless-steel-bonded reinforcing bar can push bridge deck service life to 100 years or more without changing how contractors build—and the ...

Arkansas is sharing a Federal Highway Administration office with Mississippi due to federal staffing cuts, the Arkansas Department of Transportation's chief of administration said Wednesday. Wednesday ...

U.S. Transportation Secretary Sean P. Duffy announced last Thursday a set of 52 proposed and finalized regulatory changes across the Federal Highway Administration (FHWA), Federal Motor Carrier Safety ...

As most of us learned from our parents or in driver's education, being behind the wheel of a car is serious business. When we're out on the road, we need to maintain situational awareness. That ...

The Francis Scott Key Bridge collapsed into the Patapsco River early in the morning of March 26, 2024, after being hit by a 948-foot cargo ship Nearly one year after the tragedy, officials have given ...

The Francis Scott Key Bridge collapsed into the Patapsco River early in the morning of March 26, 2024, after being hit by a 948-foot cargo ship Tasos Katopodis/Getty Nearly one year after the tragedy, ...

If you’ve been living in the U.S. for at least 15 years, you’ve witnessed the slow fade of all-caps road signs whether or not you realized it. What once was “BROADWAY,” for example, is now “Broadway.” ...

ABSTRACT: Understanding crash contributing factors is essential in safety management and improvement. These factors drive investment decisions, policies, regulations, and other safety-related ...

Every 2025 SUV with a manual transmission has been listed here in no particular order. While the SUV segment generally lacks manual transmission options, two still remain for the 2025 model year. One ...

You're not imagining it: There really are a lot of new No Turn On Red signs. Some, but not all, are the result of Madison's new Bus Rapid Transit system. Tom Mohr, assistant director of Traffic ...