HALTOM CITY, Texas (AP) - Shon Newsome almost got tricked into paying a toll for a third time. But on a recent afternoon, just before she was about to drive onto a Loop 820 on-ramp that would have required her to pay a toll, the sales executive pulled off the highway in Haltom City and asked a bystander for directions. She was trying to figure out which lane on the two-lane ramp would take her to the toll-free lanes - but the answer wasn’t clear.