Building and maintaining our highways is expensive. But here’s a quiz question: on Interstates 95 and 84, what costs a half-million dollars a mile to construct? The answer: sound barriers. Why are we ...

PORT ANGELES — The state Department of Transportation has started a new construction project to remove four fish barriers in Clallam and Jefferson counties. The barriers are obstructing Ennis, Lees ...

Although the practice of using a concrete barrier down the center of a roadway to separate opposing traffic dates back to the mid-1940s, the practice seems really to have gained steam when, in 1955, ...

Huge concrete traffic barriers have been pressed into service along the Lake Pontchartrain shoreline to help retard erosion in East Jefferson, where research shows more than 175 acres have been lost ...

When it comes to highway sound barriers, pre-cast concrete has remained the industry standard because of a lack of acceptable, cost-effective alternatives. However, the Pennsylvania Turnpike ...

NHAI is facing issues just weeks after Delhi’s first barrier-less toll plaza on the Urban Extension Road-II (UER-II) corridor ...

This aerial photo shows the north and southbound lanes of 71 Highway at Gregory Boulevard in Kansas City. The city’s initiative, Reconnecting the East Side, aims to make the corridor safer and less ...

India's first barrier-free toll plaza, on the Mumbai-Delhi national highway has become operation from May. Here's what the ...