When the W&OD Railroad closed in 1968, its wide
right-of-way extended from
Potomac Yard in Alexandria to the center of Purcellville. In October 1968, the Virginia State Highway Department started condemnation proceedings to acquire the right-of-way, which was eventually donated to the state, where it crossed Shirley Highway. The section where it crossed the future Interstate 66 was also donated. In the same year that the railroad closed, the land that lay west of the Alexandria/Arlington boundary was sold for $4.91 million to Virginia Electric and Power Company (VEPCO) (part of which was incorporated into Dominion Energy in 2000) for power line right-of-way. Also in 1968, the Town of Vienna rejected a proposal to ask the State Highway Commission to add the railroad ROW to the urban road system for Northern Virginia and instead sought to purchase the ROW and include part of it in the new Northside Park. In 1969, Vienna asked VEPCO to give them the ROW through town. In 1971, voters in Fairfax County approved a $35 million park bond referendum that was to be used in part to buy the W&OD right of way in the county and buy another 590 acres of land along the route for campgrounds and picnic areas (but due to slow negotiations with VEPCO, that money was spent elsewhere). In 1972, voters approved the construction of a trail, then called "The Virginia Creeper," along the right-of way. In 1973 a study of the right-of-way proposed using it for a linear park.
Trail construction and extension The first portion of the W&OD Trail opened in 1974 within the City of Falls Church under a lease agreement between the City government, the
power company VEPCO and the NVRPA. It extended from Little Falls Street to Railroad Avenue. By late 1976 a second, 1-mile long section opened in Vienna - again with permission from VEPCO. VEPCO agreed to sell the entire right-of-way to NVRPA on December 19, 1977 for $3.6 million, allowing regular purchases of it between 1978 and 1982; and Fairfax County voters passed another $51.1 million bond referendum that included money to pay for it. The power company retained an
easement that permitted the company to maintain its lines and to extend them along the right-of-way if needed. The NVRPA was not able to acquire from the power company the portion of the right-of-way that lay within the City of Alexandria. The NVRPA also could not acquire the portion of right-of-way that the highway department had retained for construction of I-66 near
East Falls Church in Arlington and various portions of the right-of-way that contained existing or potential highway crossings. The NVRPA extended the trail east and west of Falls Church as it acquired portions of the right-of-way until it stretched from Alexandria to Purcellville. In 1979, the trail was extended westward from Falls Church to Goose Creek with the aid of a federal Rails-to-Trails grant, although it was only paved as far as Maple Avenue East (
VA Route 123) in Vienna - a distance of ; and by 1979 Fairfax County had built Buckthorn Lane on a raised area across the right-of-way, forcing the trail to leave the ROW and climb up to the road. Beyond that it was only suitable for hiking. In 1981, the NVRPA paved the trail from Vienna to Herndon. During the same year, the NVRPA also converted a section long from Herndon to Leesburg from a hiking trail to a gravel path. In 1982, the NVRPA completed a trail underpass at
U.S. 15 (Leesburg Bypass) east of Leesburg, increasing the trail's total distance to over . The trail's route west of Leesburg remained accessible only by foot. Also in 1982, the trail was extended and paved eastward from Little Falls Street in Falls Church to Patrick Henry Drive in Arlington as part of the construction of I-66. During that same time period, the NVRPA began paving the easternmost section of trail from Shirlington Road to Columbia Pike (
VA 244) in Arlington, with that work completed by the end of 1983. In September 1984, the NVRPA finished paving two sections of the trail, an extension westward from Herndon to Sterling and, two weeks later, an extension east from I-66 to Columbia Pike. Prior to the 1984 completion, the Arlington section of the trail from Columbia Pike to Lee Highway had been a dirt and gravel path. A sewer construction project that traveled along Four Mile Run delayed the paving for years. The paved trail reached its western terminus in Purcellville in 1988. On October 20, 2007, construction began for a paved trail that would connect the W&OD Trail at its origin with the Four Mile Run Trail by traveling for along a bank of the Run while passing beneath the Henry G. Shirley Memorial Highway (I-395) in Alexandria and West Glebe Road in Arlington. On May 30, 2009, a ribbon-cutting ceremony heralded the completion and opening of the connecting trail.
Spot changes After constructing most of the trail, the NVRPA focused on grade-separating the trail and making other spot changes, sometimes in collaboration with the
Virginia Department of Transportation (VDOT) or with developers of nearby properties. In 1989, the VDOT completed the Herndon Parkway on the east side of Herndon, which included a trail bridge over the Parkway. In 1990, a trail bridge was constructed over
VA 28 in eastern Loudoun County as part of a project to widen that road. In 1991, the trail crossing of Reston Parkway (
VA 602) in
Reston was moved from Sunset Hills Road (
VA 675) to Bluemont Way. On October 3, 1993, the NVRPA completed a bridge over West Broad Street (VA 7) in Falls Church. In 1999, a developer, Terrabrook Communities, built a wide and high arched-concrete trail underpass beneath Reston Parkway as part of an agreement with the NVRPA. The of old trail in that section became connectors to the parkway at Bluemont Way. The western section of the Herndon Parkway, with another trail bridge over it, was completed in 1997. In 2001, the VDOT expanded the
Fairfax County Parkway (VA 286) across the W&OD Trail right-of-way, building an overpass for the trail at about the same time. In 2005, the
Sugarland Run Valley Stream Trail in Herndon was extended to connect to the trail. In May 2006, the VDOT completed work on an extension of Claiborne Parkway (VA 901) that crossed NOVA Parks' right-of-way. As part of the project, the VDOT constructed a bridge that carried the W&OD Trail over the extended Parkway. On June 15, 2011, VDOT opened a new trail bridge over I-495 that was constructed as part of the
Capital Beltway High Occupancy Toll (HOT) Lanes project. The new bridge was both wider and higher than the one built in 1979. In 2013-2015, an Arlington County streetscape and utilities project realigned the W&OD's Trail's crossing of Columbia Pike (
VA 244). An associated Arlington County project constructed a plaza and a bicycle "learner's loop" adjacent to the realigned trail in the County's Glencarlyn Park. In late 2015, a truck-climbing lane project was completed on VA 7 in Clarke's Gap. The project realigned the trail to move its crossing of Charles Town Pike (VA 9) at Dry Mill Road (
VA 699) to a new underpass beneath the Pike on the south side of VA 7. The realigned trail bypassed the trail's former high point, reducing the trail's highest elevation above sea level from to . In 2017, a bridge carrying
Belmont Ridge Road (VA 659) over the W&OD Trail and a trail parking lot was constructed in Loudoun County as part of a project to widen the road. Also in 2017, NOVA Parks made within the County a set of safety improvements at the trail's crossing of S. Sterling Boulevard (
VA 846), including removing one left turn lane to reduce the trail's crossing distance, installing Rectangular Rapid Flashing Beacons, and widening the Boulevard's median On March 12, 2021, the VDOT opened a W&OD Trail pedestrian and bicycle bridge over
Lee Highway (
U.S. 29) in Arlington County's
East Falls Church neighborhood as part of its "Transform 66 - Inside the Beltway" I-66 eastbound widening project. When planning the project, the VDOT hosted several public meetings that provided information about the bridge, which had raised concerns among neighborhood residents. In 2023, a campaign failed to name the bridge for Peter Beers, whom a falling tree had killed in 2020 while he was cycling. Nevertheless, a local
online newspaper gave Beers' name to the bridge in 2024 and 2026. On July 24th, 2024 the Fairfax County Department of Transportation opened a new trail bridge over Wiehle Avenue in Reston. The bridge was recommended in an April 2008 study by the Reston Metrorail Access Group, an advisory committee created in spring 2006 to prepare for the arrival of Metro’s Silver Line. The Wiehle Metro station opened in 2014, but the Fairfax County Board of Supervisors didn’t approve a final design for the bridge crossing until July 2018. Preliminary work relocating utilities started in 2021, and construction started in March 2023.
W&OD Dual Trails project Around 2017, NOVA Parks commissioned a feasibility study for a potential widening of the W&OD Trail or for adding a parallel trail to it within Falls Church and Arlington County because of high use at peak times. The study's author recommended that NOVA Parks make plans to construct a or wide trail within the two jurisdictions, while temporarily widening the trail to . In June 2018, NOVA Parks received a $3.2 million grant from the
Northern Virginia Transportation Authority that enabled it to expand a long W&OD Trail segment within the City of Falls Church. The project converted an wide section of the trail and part of its adjacent green space into a dual paved path containing a wide bicycle trail and an wide pedestrian trail. A wide strip of pavement separated the two routes, creating a wide
transportation corridor that doubled the W&OD Trail's width. The two
imperviously-surfaced trails traveled through a
urban open space that a 2016 Falls Church master plan had called "The City's Greenest Street". The master plan's "Vision Statement" stated that the project would help "Develop the W&OD Park as a Great Street and
greenway". The widened trail formally opened during a ribbon-cutting ceremony on October 7, 2021. The executive director of NOVA Parks, Paul Gilbert, stated during the event: "I envision over the next decade, more and more urban sections of the W&OD Trail will take on this dual trail methodology." ==Designations==