scott mcfar land, news 4 eye team. >> thank you, scott. it's going to get worse before it gets better. that's the words on plans to add express lanes on i-66 outside the beltway. will last for years, four years. transportation reporter adam took a ride in chopper 4 to explain how this project will work. >> reporter: four years, yes, four years of construction along i-66 and take a look at where this construction is going to be taking place, right here along what is arguably the most congested corridor in our entire region from the beltway out to gainsville. we are talking about two new express lanes being built o to push the road out a little bit. it's going to get tough. 66, there is the unpredict ability. >> 66 is hit or miss. >> reporter: others simply dread the road. >> it's all hours of the day, it's not just rush hour. any time of the day you can get caught in traffic there. >> reporter: that's why transportation leaders say something needs to be done. well, something is being done. two brand-new express lanes running nearly 23 miles