Not sure I agree with this, but it many cities are implementing toll lanes on their freeways in order to ease up traffic. The Yolo causeway is a big area for congested traffic, especially if you’re like me and traffic to San Francisco often. Caltrans is exploring many options of expanding the Yolo Causeway by adding extra lanes for a total of 16 miles between Yolo and Solano Counties. Click here for the full story.