Freight rail carries about 70 percent of the crude oil produced in the Bakken Shale ... as construction of vehicle overpasses — at dangerous railroad crossings. ... Officials in the U.S. and Canada agreed earlier this year that by April…
The rail safety section of the new transportation law also allows states and ... such as construction of vehicle overpasses -- at dangerous railroad crossings. ... Officials in the U.S. and Canada agreed earlier this year that by April 1, ...