Interstate 80 has a way of turning minutes into hours, especially near the Nut Tree in Vacaville where traffic can feel like a daily appointment. As of Tuesday drivers can pay for access to a new express lane that is designed to keep cars moving.
New express lane tolling began Dec. 16 along an 18-mile stretch of I-80 in Solano County, running from Red Top Road in Fairfield to Interstate 505 near the Nut Tree in Vacaville. The express lanes operate daily, including weekends, from 5 a.m. to 8 p.m. Outside those hours, the lanes are open to all vehicles.
The change converts what had been traditional carpool lanes into express lanes in both directions, with variable tolls that rise and fall depending on traffic. The idea is to keep the lanes flowing by limiting demand, then sell any leftover space to drivers willing to pay.
“Express lanes are carpool lanes, with a twist,” said John Goodwin, a spokesperson for the Metropolitan Transportation Commission, which oversees the project. “The twist being that any unused capacity in that lane is made available to solo drivers, or two-person carpool, if they choose to pay a toll.”
During operating hours, drivers must have a FasTrak tag to enter the express lanes. The rules depend on the type of transponder and how it’s set.
Carpools with three or more people can use the lanes for free with a FasTrak Flex tag set to “3+.” Two-person carpools pay half price with the Flex set to “2.” Solo drivers pay the full toll with a standard FasTrak tag or a Flex set to “1.”
Goodwin said the corridor is divided into four toll zones in each direction, and drivers pay per zone based on how far they travel in the express lane. The toll rate is posted on overhead signs, and Goodwin said the price shown when a driver enters is the price they pay for that segment, even if the toll changes later.
Full details are available at 511.org.
New express lanes along an 18-mile stretch of I-80 in Solano County, running from Red Top Road in Fairfield to Interstate 505 near the Nut Tree in Vacaville, began tolling Dec. 16.Caltrans
Goodwin said the minimum toll per zone is 75 cents, meaning a driver traveling the entire corridor during low demand could pay about $3. But he said there is no set maximum toll. When demand rises, so does the price.
For some drivers, the concept is appealing in a practical, situational way. Maybe not a daily habit, but an option one might take when running late, stressed or trying not to miss something important.
Donovan Byrd, a technology consultant leaving a Vacaville Starbucks on Tuesday, said he has felt the frustration of heavy traffic in the area and likes the idea of having a choice. Though he does not love the idea of paying more to use a lane that used to be reserved for carpools.
Byrd framed it as a judgment call. Some days, he said, he can wait it out. Other days, time is the real constraint; getting to an appointment, a flight or a kid’s activity. In those cases paying could make sense.
“If you’ve got the time, you can sit to the right,” Byrd said. “If you’re more in a hurry and it’s worth it, then I think it makes sense.”
Not everyone sees the “worth it” part the same way.
Amy Parker, a retail worker who commutes through the corridor, said she noticed the toll prices on the overhead signs during her drive to work Tuesday morning and immediately ruled out using the express lane.
“I was driving in to work today and saw the signs with the prices,” Parker said. “It said it was going to cost $6.00 to get to Fairfield. No way in hell I’m paying that. I’ll just sit in traffic. It’s not that serious.”
Parker said she understands the basic logic; pay if you need to save time, but she sees the system as another example of a familiar split on Bay Area roads. A faster experience for people who can afford it and a slower one for people who can’t.
“If you got the money I guess you can afford to go wherever you gotta go faster,” she said. “Maybe your time is more important if you’re willing to pay $6.00 to get somewhere a few minutes faster.”
Drivers who use the express lanes without FasTrak, even on accident, will get a toll bill in the mail; with a $10 penalty added.
Goodwin said the shift will take some getting used to, but he expects drivers to adapt quickly, particularly because express lanes have become common across the Bay Area over the last decade.
The I-80 express lanes also fit into a broader expansion of toll lanes around the region. With this segment going live, toll express lanes now operate on portions of Interstate 580, state Route 237, Interstate 680, Interstate 880 and Highway 101.
For drivers, though, the system is less about regional networks than a single moment, repeated day after day. What is your time worth today?
Those with the money, the urgency or both, will engage in the luxury.
But not Parker.
“Good for them I guess,” she said. “But damn.”