STAY TUNED: County transportation officials, confident that toll lanes will be built on the Riverside Freeway within Orange County, are lobbying to extend the lanes to Interstate 15 in Riverside. . . . While Riverside County officials have held firm against toll lanes in the past, they’re now showing signs of yielding, insiders say. On the record, Riverside transportation officials say only that toll lanes might be OK if car-pool drivers get in free and excess revenue goes for improving rail service and highways.