For over 30 years, a road sign in Palm Beach County has promised something that has still never happened: the extension of Lyons Road further north past Lake Worth Road. Now, frustrated Wellington drivers want to know why they're still waiting.Right now, drivers in the area face a daily detour. Instead of a straight shot north on Lyons Road, they must zigzag from Lake Worth Road to US 441 to Stribling Way just to reach Forest Hill Boulevard. It'…