Atlanta's traffic is legendary and the Georgia DOT says the increase in truck traffic needs to be addressed. Because the Port of Savannah and the Panama Canal have been deepened, more freight is coming in which translates to more semi-trucks traveling in and out of the Atlanta hub. GDOT estimates trucks carry 75 percent of the freight in Georgia and expects truck traffic to double by 2040.GDOT is in the early stages of planning the I-75 Commercial Vehicle Lanes project. The interstate will stretch from metro Atlanta 40 miles south to Macon. GDOT Operations Director John Hibbard says it would...