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, ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent study examining nearly 600,000 Florida homes found that reducing traffic noise through the construction of highway sound ...

Six median cable barrier projects totaling about 90 miles were pushed forward by the Iowa Transportation Commission today at the commission's meeting in Dubuque. Gov. Chet Culver called for speedier ...