Stand at the trailhead near Jones Mill Road on a Saturday morning and the story writes itself: chain-link fencing, an orange detour sign pointing toward Manor Road, and the low grind of construction equipment somewhere past the tree line. A few blocks south, the Amazon Fresh that used to anchor the Chevy Chase Lake plaza sits dark, its automatic doors locked since the first of February. And a short walk north on Connecticut Avenue, past the county line, a 35-foot bar is pouring drinks in a space that was a wine shop eighteen months ago.
Most residents read these as three separate updates. They're actually one story, and the order matters more than any single fact in it. The piece of infrastructure everyone in this neighborhood has been waiting on for the better part of a decade is not going to arrive the way most people assume. The trail comes back first. The train comes more than a year later. And the retail corridor in between is being rewritten in real time while both projects finish.
The detour you already know, explained
If you drive or walk Connecticut Avenue between Chevy Chase Lake Drive and Manor Road, you've seen the closed sidewalk on the northbound side. The Maryland Transit Administration's construction advisories confirm what's obvious on the ground: crews are still working retaining walls and utility installations around the future Connecticut Avenue Purple Line station, and pedestrians are being routed to the crosswalks and the southbound sidewalk in the meantime. The Jones Mill Road underpass, a few hundred yards away, has its own timeline, with utility relocation and retaining wall work expected to continue through summer 2026.
The more useful number is the one attached to Chevy Chase Lake Drive itself. Curbs, sidewalks, final paving and grass seeding along that stretch are slated to wrap by the end of summer 2026, according to the agency's own updates. That's a real deadline, not a vague promise, and it's the clearest sign yet that this particular corner of the project is closer to finished than it has been at any point since ground broke.
Why the trail beats the train, and by how much
Here's the part that surprises people who've only half-followed this project: the Capital Crescent Trail's Bethesda-to-Silver Spring segment, the section that's been closed and detoured through Jones Bridge Road since September 2017, is tentatively set to reopen this fall as a paved, twelve-foot-wide, grade-separated path running alongside the rail line. The Purple Line itself won't carry a single passenger until late 2027.
That gap wasn't always the plan. For years, the assumption, reasonable enough, was that trail and train would debut together, since they're being built in the same corridor by the same crews. Then in May 2024, the Maryland Department of Transportation changed course and said the trail would open on its own, more than a year ahead of revenue rail service. As of an April 2026 progress update from Purple Line advocates, the rail project sits near 90 percent completion, with the remaining work concentrated in systems integration: signals, communications, the overhead catenary wire that still has to go up in sections like Chevy Chase and Lyttonsville. Civil construction, in other words, is mostly done. What's left is the slow, unglamorous work of making sure trains and signals talk to each other correctly, which is exactly the kind of work that doesn't show up as visible progress on a walk through the neighborhood.
One caveat worth knowing before you plan a first ride back through the corridor: the trail's Wisconsin Avenue tunnel crossing, the piece meant to keep cyclists and walkers from having to cross that road at grade, remains unfunded. Montgomery County left it out of capital budgets in 2020, 2022 and 2024, and the county council didn't have the votes to add it back as the price climbed from $55 million to $82 million. So "reopening" this fall means most of the route, not all of it. The gap at Wisconsin Avenue will still look and function the way it has for years.
The anchor that left before the trains arrived
The retail side of this story moved faster than anyone building the trail or the rail line. Chevy Chase Lake's plaza, the mixed-use development that opened in phases starting in 2018, was built around the idea that walkable retail plus a future transit stop would be enough to sustain a full-service grocery store. Amazon Fresh opened there in September 2022, the first store in Montgomery County to use the company's "Just Walk Out" checkout technology. It didn't make it four years. Amazon closed all 57 of its Amazon Fresh and Go stores nationwide as it pulled back from the format, and that meant both Chevy Chase locations, the Chevy Chase Lake Terrace store and the one on Wisconsin Avenue, shut for good on February 1, 2026, alongside sister stores in Gaithersburg and Silver Spring.
What's left in the plaza is still a working commercial strip. The Charmery ice cream shop and Uncorked, the wine and beer shop, are both still operating there, and Elena James, the New American restaurant from the team behind Nina May and Opal, has settled into the same complex with its floor-to-ceiling windows and open kitchen. What's missing is the grocery anchor, the one piece of retail that a five-year-old, transit-oriented development was specifically designed around. There's no announced replacement yet. If you've been wondering why that storefront on Chevy Chase Lake Terrace still has paper on the windows, that's the reason.
One street over, a new kitchen opens
Meanwhile, on the same avenue, just over the county line into the District, a different kind of retail bet went the other way. Wheelhouse opened at the end of April 2026 in the former Wine & Organic Market space at 5712-14 Connecticut Avenue, brought in by Bo Blair's Georgetown Events Hospitality Group, the team behind Millie's, Due South, The Bullpen and the Jetties sandwich shops. Blair has said the goal was to recreate something close to what his company built with Millie's in Spring Valley, a vintage-yacht-club atmosphere with a Chesapeake Bay-leaning menu of burgers, club sandwiches, raw bar and a kids' menu, inside a 4,500-square-foot space with a 35-foot bar, a patio and a parking lot behind the building.
The distance between the empty Amazon Fresh storefront and Wheelhouse's new bar is a fifteen-minute walk, maybe less. That's the useful detail here. This isn't a corridor in decline and it isn't a corridor on an uninterrupted upswing either. It's a stretch of Connecticut Avenue where a national retail experiment failed at the same time an independently owned restaurant group bet on the exact same street and opened on schedule. Reading the whole corridor requires holding both facts at once, not picking whichever one confirms what you already expected.
What to actually watch for the rest of the year
If you live along this stretch, here's the practical version of all of it. The sidewalk detour on northbound Connecticut Avenue and the work at Jones Mill Road should ease as summer 2026 work wraps on Chevy Chase Lake Drive. The trail, not the train, is the piece that reopens first, sometime this fall, and even then the Wisconsin Avenue crossing will still send you around rather than through. The rail line itself stays a 2027 story. And the plaza that lost its grocery store hasn't announced what replaces it, which means that's a story still being written, not one that's already resolved.
None of this is a reason to root for the neighborhood or against it. It's just what's actually happening on the ground right now, in the order it's actually happening, which is usually more useful than the version that gets flattened into a single headline.
If you've been watching this corridor closely and you're wondering what any of it means for your own plans down the road, I'm always glad to talk it through. Reach out to Peter Maser for a private conversation, no pressure, just a local perspective from someone who's been tracking Chevy Chase for a long time.