800 miles of toll lanes on Highway 101, other Bay Area freeways proposed A Bay Area transportation commission is proposing the creation of a $3.7 billion, 800-mile-long network of mixed-use carpool and toll lanes on more than 12 freeways in a big new attempt to ease chronic traffic congestion. Called High Occupancy Toll or HOT lanes because they are free to car poolers in rush hour and open to other vehicles for a toll, the network of express lanes would be developed over the next 25 years by a group county, regional and state transportation agencies. The lanes would be...