University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

Sometimes bureaucracy doesn’t just slow things down, it brings them to a near standstill. The phrase red tape often conjures images of government excess, endless regulations, and half-finished ...

Getting stuck in Baltimore traffic is nothing new, and neither are the city's traffic lights. WBAL-TV 11 News Investigates examines why.

The Highway 520 floating bridge will close westbound most of this weekend, while light rail passengers must hop into buses to bypass a Beacon Hill tunnel closure on Sunday. Despite those obstacles, ...

Tiffani Penson, the state official in charge of managing Portland’s Rose Quarter freeway expansion project, left her position this week as the project trudges forward with a projected $1.5 billion ...

Birmingham City Councillor Valerie Abbott marked her last meeting as a city official with the restart of a program to care for trees in public spaces. “This ordinance adds a lot of information and ...

A woman is racking up thousands of views on social media after showing a car that can predict when the traffic light will ...

Drivers who rely on Maryland's Interstate 97 could soon see traffic relief. State and local leaders gathered in Annapolis on Monday to celebrate a $113.8 million project aimed at expanding the highway ...

The project is estimated to cost $316 million, according to the Arizona Department of Transportation. The construction will occur along I-10 from 83rd Avenue in the east and stretch west to the Loop ...