Custis Trail

Custis Trail
Name	Custis Trail
Location	Arlington County, Virginia; Falls Church, Virginia
Length mi	4.5
Trailheads	Rosslyn; Bon Air Park
Use	Walking; Cycling; Commuting; Recreation
Surface	Asphalt; Concrete
Difficulty	Easy to moderate
Season	Year-round

Custis Trail

The Custis Trail is a paved multi-use trail in Arlington County and the City of Falls Church, Virginia, paralleling sections of Interstate 66 (Virginia), connecting Rosslyn with the vicinity of Washington Metro stations and suburban neighborhoods. The trail functions as a commuter corridor for cyclists and pedestrians accessing District of Columbia jobs, linking to regional facilities such as the Mount Vernon Trail, Washington & Old Dominion Trail, and transit hubs including Rosslyn station and Ballston–MU station. It is managed and maintained through coordination among Arlington County, Virginia, Virginia Department of Transportation, and local civic groups.

Route description

The trail begins near Rosslyn adjacent to the Arlington Memorial Bridge approaches and follows a westbound alignment largely parallel to Interstate 66 (Virginia), passing under major crossings such as Lee Highway (U.S. Route 29), Washington Boulevard (Arlington County, Virginia), and near I-395 (Virginia). It traverses varied right-of-way including highway medians, embankments, and separated sidepaths, providing connections to neighborhoods like Crystal City, Courthouse and Ballston via spur ramps and underpasses. The western terminus lies near Bon Air Park and links to municipal streets that approach the Washington & Old Dominion Trail and the City of Falls Church municipal network. Along its course the trail intersects bicycle facilities that feed to Reagan National Airport access routes, George Washington Memorial Parkway, and pedestrian crossings serving Arlington National Cemetery visitors.

History and development

Origins of the trail date to planning initiatives from the 1970s and 1980s when Arlington County, Virginia adopted bicycle and trail plans influenced by regional networks such as the Mount Vernon Trail and federal highway expansions including Interstate 66 (Virginia). Construction phases were coordinated with the Virginia Department of Transportation and tied to right-of-way acquisition associated with highway projects and the Washington Metropolitan Area Transit Authority system planning. Subsequent improvements reflected county bicycle master plans developed alongside advocacy from organizations like the Arlington Bicycle Advisory Committee, Washington Area Bicyclist Association, and neighborhood civic associations. Major engineering milestones included underpass work at Lee Highway (U.S. Route 29) and stormwater retrofits following guidance from U.S. Army Corps of Engineers and regional environmental agencies.

Infrastructure and facilities

The trail features an asphalt and concrete surface designed for mixed active transportation, with grades engineered to federal standards used by agencies such as Federal Highway Administration for shared-use paths. Structural elements include retaining walls, drainage culverts, noise barrier attachments, and lighting at key underpasses funded in part by county capital improvement budgets and federal discretionary grants administered through Virginia Department of Transportation. Signage conforms to the Manual on Uniform Traffic Control Devices and includes wayfinding to transit nodes like Rosslyn station, Courthouse station, and Ballston–MU station. Ancillary facilities adjacent to the trail include bicycle parking, benches, trash receptacles, and connections to municipal parks such as Bon Air Park and pocket parks managed by Arlington Parks and Recreation.

Usage and safety

Daily users include commuters accessing employment centers in Washington, D.C., recreational cyclists, and pedestrians connecting to transit. Peak usage corresponds with rush hours tied to Pentagon and federal office schedules, as well as weekend recreational surges connected to the Potomac River waterfront and the Mount Vernon Trail. Safety measures have evolved through collaboration among Arlington County Police Department, Virginia State Police, and advocacy groups, resulting in pavement markings, speed advisories, and periodic enforcement operations. Accident mitigation has involved sightline improvements near ramps to I-66, enhanced crosswalks at Lee Highway (U.S. Route 29), and public outreach campaigns co-sponsored by Washington Area Bicyclist Association and county transportation staff.

Natural environment and recreation

Although much of the corridor lies within a transportation right-of-way, landscaping and stormwater management plantings provide habitat corridors for urban wildlife and pollinators. Planting schemes have included native species promoted by Arlington Parks and Recreation and conservation partners such as Northern Virginia Conservation Trust to support local biodiversity and erosion control along embankments. Recreational use connects users to regional green spaces like Bon Air Park, the Potomac River, and trail networks leading toward the Washington & Old Dominion Trail, encouraging birdwatching, jogging, and bicycle touring. Interpretive signage in sections highlights local history and environmental stewardship initiatives coordinated with organizations including Arlington Historical Society and watershed groups.

Future plans and improvements

Planned upgrades have been proposed in county bicycle master plans and regional transportation studies to widen constrained sections, improve ADA accessibility, add illumination, and enhance connections to transit through projects overseen by Arlington County Board and funded via the Northern Virginia Transportation Authority and state programs. Potential actions include redesigning hazardous intersections near Lee Highway (U.S. Route 29), installing protected crossings at key arterial ramps, and integrating stormwater best management practices favored by Chesapeake Bay Program partners. Public engagement processes are expected to involve stakeholders such as Arlington Bicycle Advisory Committee, transit agencies like Washington Metropolitan Area Transit Authority, and federal agencies when federal right-of-way or funding participates.

Category:Trails in Virginia Category:Transportation in Arlington County, Virginia