Final U.S. 89 study calls for 6-lane freeway

SALT LAKE CITY — Major changes are coming to a main north-south corridor in Davis and Weber counties, with U.S. 89 slated to be transformed into a six-lane freeway without traffic signals.The Utah Department of Transportation approved and released its final version of a state environmental study looking at project implications for the rapidly growing area.Dubbed by long-time locals as the Mountain Road, U.S. 89 is already buckling under congestion that the transportation agency says is onl