On Monday, Nov. 16, crews close two of State Park Drive's four Highway 1 ramps: the southbound off-ramp and the northbound on-ramp. The Santa Cruz County Regional Transportation Commission expects them to stay closed for about five months while they're rebuilt for the bus-on-shoulder facility. One interchange up the highway, the southbound on-ramp at Park Avenue has been closed since Sunday, April 19, for a job the RTC put at about nine months, because that ramp needs a full structural replacement of the roadway.
The two closures are separate ramp jobs within the same highway project, and their schedules overlap. Starting Nov. 16 and running until Park Avenue's southbound on-ramp reopens, Aptos has one working on-ramp in each direction. Heading north to Santa Cruz or Highway 17, you get on at Park Avenue. Heading south toward Watsonville, you get on at State Park Drive. Your direction decides the ramp, whichever interchange is closer to your driveway.
Here's how the on- and off-ramps at the two Aptos interchanges stand from Nov. 16, based on the RTC's construction update from Oct. 29, 2026.
| Ramp | Park Avenue | State Park Drive |
|---|---|---|
| Northbound on-ramp | Open, and the official detour for State Park traffic | Closed about five months from Nov. 16 |
| Southbound on-ramp | Closed since April 19, about nine months | Open, and the official detour for Park Avenue traffic |
| Southbound off-ramp | Open | Closed about five months from Nov. 16 |
| Northbound off-ramp | Not affected by these closures | Open, and part of the Rio Del Mar loop-back route |
The RTC published the five-month and nine-month figures as durations, not calendar dates. Nine months from April 19 lands around mid-January 2027. Five months from Nov. 16 lands around mid-April 2027. In between, Park Avenue's southbound on-ramp is due back and State Park Drive's ramps are still closed. For those last few months, Park Avenue works in both directions and State Park Drive is the one that's limited. Lookout Santa Cruz's Oct. 29 traffic roundup reported the same Nov. 16 start and five-month window.
These are the official detours, as the RTC's construction update lays them out:
McGregor Drive appears in both detours, in opposite directions, so it now carries both of Aptos's on-ramp detours.
With the southbound State Park Drive off-ramp closed, the RTC sends southbound drivers on to Rio Del Mar Boulevard. From there you have two options. You can turn left onto the northbound Rio Del Mar on-ramp, drive back up Highway 1 and take the northbound State Park off-ramp, which stays open. Or you can turn left onto Soquel Drive and follow the detour signs back to State Park Drive.
The southbound Park Avenue off-ramp stays open. The RTC's detour for another closure sends drivers to it, which tells you it's in service. That closure is the southbound Bay Avenue off-ramp in Soquel, closed since Aug. 2: drivers take the Park Avenue exit, turn left onto Park Avenue and follow Soquel Drive back toward Porter Street. The RTC estimated about four months for the Bay Avenue work, which points to around early December. Until then, some Soquel-bound traffic will be using the same Park Avenue exit as Aptos drivers.
Soquel Drive is part of almost all of this. It's one of the two Park Avenue detours and part of the Rio Del Mar loop-back, and it's also where Aptos does a lot of its weekend errands.
The Aptos Farmers Market runs year-round at Cabrillo College, 6500 Soquel Drive, every Saturday from 8 a.m. to noon. The operator's holiday schedule closes the Aptos market from Dec. 25, 2026, through Jan. 7, 2027, and it reopens Saturday, Jan. 9. That gives you five Saturday markets between the Nov. 16 closure and the winter break. The Jan. 9 reopening falls close to the date when Park Avenue's southbound on-ramp is due back.
For hardware, groceries and gifts, the Rancho Del Mar directory lists Aptos Ace Hardware, Safeway, Susi's Flowers, Wonderland Toys and O'Reilly Auto Parts. Its food list includes Peet's Coffee, Erik's Deli Cafe, Bruster's Ice Cream, Mountain Mike's, Poki Bowl and Sushi Garden. If the holiday shopping list includes surf gear, Seacliff Surf & Skate held its grand opening in June at 234A Santa Cruz Ave. It carries surfboards, skateboards, apparel and beach rentals, according to Lookout's business column.
The biggest local date on the calendar before the year ends is the Aptos Village Green Holiday Market and Tree Lighting on Saturday, Dec. 5, from 5:30 to 7:30 p.m. Visit Santa Cruz County and Growing Up in Santa Cruz both list craft vendors, refreshments, photos with Santa, live performances and the tree lighting. It's an evening event, so the trip home after dark is when the ramp closures make the most difference. If you head north after the tree lighting, use Park Avenue, since State Park Drive's northbound on-ramp will be closed.
Trout Gulch Crossing, a few steps from the Green, is home to Betty Burgers, Norma Jean's Coffee and Caroline's thrift store. Its parking area also figures in the next piece of construction planned for the Village. Segment 12 of the Coastal Rail Trail is a 1.25-mile stretch planned from State Park Drive to Rio Del Mar Boulevard through Aptos Village, and Lookout Santa Cruz reported on Oct. 20 that a Superior Court ruling settled ownership of that parking land in the property owner's favor. RTC Executive Director Sarah Christensen told Lookout, "The project is still moving forward."
Seacliff State Beach is one of the main reasons State Park Drive gets so much traffic. California State Parks still lists day use from 8 a.m. to sunset, with directions via the State Park Drive exit. The campground remains closed after damage from the 2023 storms. The Nov. 16 closures affect the highway ramps, not the beach entrance. Coming from Santa Cruz, a winter beach walk means exiting at Rio Del Mar and looping back. Coming from Watsonville, the northbound State Park off-ramp works the way it always has.
There's also a neighborhood meeting on the calendar before the closures start. The Seacliff Improvement Foundation holds its annual meeting Saturday, Nov. 14, at 5:30 p.m. at the Aptos Branch Library, two days before the State Park Drive ramps close.
Both closures belong to Phase II of the RTC's Highway 1 Auxiliary Lanes and Bus-on-Shoulder project, which runs from Bay Avenue/Porter Street to State Park Drive. Phase II began in early 2024 and is expected to finish in 2027. It includes a new bicycle and pedestrian overcrossing at Mar Vista Drive and a replacement of the Capitola Avenue overcrossing, which has reopened. Phase I, from 41st Avenue to Soquel Drive with the Chanticleer Avenue overcrossing, was finished in spring 2025, so the remaining work is on the Aptos end of the corridor.
The ramps are being rebuilt so buses can run on the shoulder. Under the RTC's design, buses use the auxiliary lanes between interchanges and the outside shoulder through them, which is meant to make bus trips faster and more reliable during congestion. The RTC's 2019 concept of operations named METRO Route 91X, an express service between Santa Cruz and Watsonville, as the primary planned user. That document is a planning concept, not a service schedule.
| Date | What happens |
|---|---|
| Sat., Nov. 14 | Seacliff Improvement Foundation annual meeting, Aptos Branch Library, 5:30 p.m. |
| Mon., Nov. 16 | State Park Drive southbound off-ramp and northbound on-ramp close |
| Around early December | Bay Avenue southbound off-ramp's four-month estimate runs out |
| Sat., Dec. 5 | Aptos Village Green Holiday Market and Tree Lighting, 5:30 to 7:30 p.m. |
| Dec. 25 to Jan. 7 | Aptos Farmers Market holiday break |
| Sat., Jan. 9 | Aptos Farmers Market reopens at Cabrillo College |
| Around mid-January | Park Avenue southbound on-ramp's nine-month estimate runs out |
| Around mid-April | State Park Drive ramps' five-month estimate runs out |
The RTC posts construction updates weekly, along with highway closures and other work that affects traffic, so check its page before relying on any of the "around" dates above.
If you're planning a move, a listing launch or a round of showings in Aptos this winter, these detours affect your schedule too: how buyers reach an open house, how movers get in and out and when a photo shoot can happen in good light. The team at Room Real Estate lives and works around this same stretch of Highway 1 and can help you build a timeline around it. Request a quote and we'll work out the schedule with you.
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