Sudbury's Two Rail Trails Now Meet at Diamond Junction. The Grand Opening Is Still Waiting on One Ramp.
October 22, 2026
October 22, 2026
Sudbury now has completed sections of two rail trails, and they cross near Union Avenue. Longer extensions are still in design, but the sections residents can already ride face a closer set of open questions. That includes the number of cars that fit at the crossing, the Town's winter upkeep, how cyclists handle road crossings, and whether a resident can reach a trailhead without driving. This is the first late fall with both trails open, and those smaller questions decide how much use they get between now and spring.
The Bruce Freeman Rail Trail through Sudbury runs 4.4 miles from the Concord town line to Union Avenue. The Town says that whole stretch is open for public use. MassDOT handed maintenance to the Town of Sudbury in July 2026. A formal grand opening has not been held yet. According to the Town's rail trails memo, MassDOT kept one item open: accessibility fixes to the ramp and plaza at the Broadacres Farm parking lot on Morse Road. Once that remediation is done, MassDOT District 3 can schedule the ceremony. The Friends of the Bruce Freeman Rail Trail commissioned a sculpture for that plaza, and it is in storage in Sudbury until the plaza is ready. The Town's most recent update, dated September 24, still said it hoped for a grand opening later this fall.
The east-west trail opened first. A ribbon cutting for the Mass Central Rail Trail's Sudbury and Hudson section took place on July 16 at the "Diamond Intersection," where it meets the Bruce Freeman. The MetroWest Daily News covered the ceremony that day. In its own coverage, Sudbury Weekly reported the trail had been heavily used since most of the paving was finished the year before.
On October 8, Sudbury Weekly reported that the 7.6-mile Sudbury-to-Hudson segment was named a 2026 Public Works Project of the Year by the American Public Works Association, in the Historical Restoration/Preservation category. During excavation, crews found a buried cattle pass the railroad had built so farm cattle could walk under the tracks to the river. The team then moved the underground electric duct bank and kept more of the original rails than first planned. Those salvaged rails and other artifacts are now along the trail.
Parking at the crossing is limited. The Diamond Junction lot was recently improved, and the Town memo now counts 9 to 10 formal spaces there. The Friends' visitor page lists the Union Avenue lot at six spaces plus two accessible spaces. The Town's memo is the more recent of the two. In either case, the busiest point on the network has room for about ten cars.
These are the Sudbury access points the Friends and the trail coalition list, from north to south and then east-west:
Two of the four Bruce Freeman restrooms are listed as seasonal, so a cold-weather walk is best planned around Broadacres or the Junction. The Rail Trails Advisory Committee has talked with the owners of land along the Chiswick Park driveway about extra parking that both trails could use. As of the Town's latest memo, that idea is still being discussed and no lot has been built.
With maintenance moving to Sudbury, the Department of Public Works now handles day-to-day upkeep of the Bruce Freeman. The committee's August 5 minutes list the Town's commitments. DPW crews have cleared brush near intersections. A lighting contractor is available to service the crossing lights. A brush and leaf sweeper goes out in the fall. Mowing stays within the gravel shoulder, and regular cleanup begins in spring at a frequency set by need. Problems such as a broken fence or a fallen tree go to [email protected] and become work orders.
Snow removal is not on that list. The same minutes divide responsibility on the Mass Central: the Town handles trees down across the trail, and the state Department of Conservation and Recreation handles most other maintenance. Neither trail has a published commitment to plowing. This will be the first winter with Sudbury in charge of the Bruce Freeman, so it is safer to expect snow-covered pavement than a cleared one.
The coalition's guide says coffee shops, food stores and restaurants are about a quarter mile south of the Union Avenue access, on a road it warns is busy. The stops are known and few, and their hours shape the outing.
For a Sunday ride starting at the Junction, that means breakfast at The Farmer's Daughter before 2 p.m. or supplies from Sudbury Farms, because Coffee Works is closed that day.
The longer option is to ride west. The coalition's Hudson guide describes where the Mass Central meets the Assabet River Rail Trail and gives a route into downtown Hudson by Broad and South Streets, close to Main Street. On Main Street, Rail Trail Flatbread Company at 33 Main Street serves weekend brunch starting at 10 a.m. and stays open into the evening every day. Across the street, New City Microcreamery at 28 Main Street has a Hudson Halloween event on Friday, October 30.
On the completed sections, the Town's records show several problems at the points where they meet roads. The Town memo says residents and drivers keep reporting pedestrians and cyclists who do not stop or do not press the flashing beacons at busy Bruce Freeman crossings. In response, the Rail Trails Advisory Committee, the Police Department and a graphic consultant designed yard signs telling trail users to press the beacon. The Peakham and Hudson Roads signal also has recurring timing complaints. Now that the Town owns that signal, Public Works Director Tina Rivard has recommended a corridor study of Hudson Road. Reports of cyclists crossing local streets without slowing on the Mass Central have increased, and the Town is contacting the state about what to do.
The longer-term plan focuses on links. On October 6, Sudbury Weekly summarized the draft 2026–2036 Open Space and Recreation Plan, which treats the crossing as the center of the town's recreation network.
The plan describes it as a "defining feature of Sudbury's recreation and transportation network."
The draft calls for linking that trail spine to Davis Field and the Fairbank Community Center campus, and for carrying out a Sidewalk Prioritization Plan. Residents ranked sidewalks as their top parks and recreation priority in the first survey. Those sidewalk links would also take pressure off the ten-car lot at the Junction.
More trail is coming, on a schedule that runs several years:
The Nobscot Road trailhead would be the first new parking on the southern end. Until it is built, the Junction lot and the curb along Station Avenue are the parking for the whole southern half of the network.
For an evening off the trail, on Thursday, October 29, from 6 to 8 p.m., Longfellow's Wayside Inn hosts "An Evening with the Archivist: The Ghost of Jerusha Howe" in the Inn Ballroom at 72 Wayside Inn Road. Tickets are $30, or $25 for members. For more of the town's seasonal routines, see our summer guide to Sudbury's two social axes and our Sudbury neighborhood page.
If your home is near Davis Field, the Hudson Road corridor or the streets around Union Avenue, the new trails and the projects planned next may change how buyers see your location. Jamie Grossman brings more than 30 years of MetroWest experience to that question and can give you a clear view of where your property stands. Request a Personalized Home Valuation to get started.
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