ExpressToll is your one-stop shop for all Colorado tolling needs. We are the all-electronic toll collection system and customer service that serves all Colorado tolling facilities, including E-470, Northwest Parkway, and CDOT's Express Lanes on I-25, US 36, and I-70 in the mountains. ExpressToll customers always pay the lowest toll rate and can also enjoy online account management, automatic payments, and the benefits of the ExpressToll Rewards Program.