Fairfax County presents three alternatives for Route 29, prioritizing pedestrian and bike safety

Fairfax County Department of Transportation staff on Thursday outlined three conceptual alternatives for improvements along the Route 29 corridor, emphasizing measures intended to make the corridor safer and more comfortable for pedestrians, bicyclists and transit riders.

The presentation, delivered by project staff including transportation planner Nandita Parcar and the county analysis team, summarized findings from a safety analysis and public outreach and described three options: Alternative A concentrates on intersection treatments with relatively low right-of-way and cost impacts; Alternative B provides corridor-scale changes including lane modifications and expanded walking and biking facilities; and Alternative C focuses improvements on service roads, parking/entrance changes and shared‑use paths.

Why it matters: staff identified crash clusters at major intersections and ramps and noted two recent pedestrian fatalities (Lee Oak Place in January 2021 and Fax Drive in April 2025) as drivers for prioritizing safety investments across the corridor. The analysis projects measurable reductions in crashes from the proposed countermeasures; staff presented example figures showing a high‑visibility crossing could lower crashes by about 40% at a treated intersection and a refuge island might reduce certain crash types by roughly 32%.

Staff also described segment‑level recommendations. On the west side near I‑495 and Shp Road, Alternative A would add a pedestrian crossing, a refuge island and sidewalk extensions; Alternative B would add a shared‑use path along the south side. Several segments include proposals to close or reduce vehicle access points, extend left‑turn lanes in targeted locations, add mid‑block crossings with refuge islands and install hybrid pedestrian signals where warranted.

The presentation acknowledged tradeoffs: Alternative B and other corridor-wide fixes generate greater pedestrian and bicycle benefits but come with higher construction costs, longer implementation schedules and potential vehicle delay in some segments. Staff emphasized that the current phase is conceptual—detailed design and construction would follow only after funding and further design work are secured.

"We received more than 600 responses and more than 500 comments from our interactive map," Parcar said when summarizing Round 1 outreach, underscoring strong community input that shaped the concepts.

Transit access improvements were also highlighted: staff reported three bus stops currently lack sidewalks or platforms and another three have sidewalk gaps; Alternatives B and C would improve access to all deficient stops and do not propose relocating stops.

The next technical step is to use community feedback, refine a preferred concept and present that in a third round of meetings this fall before completing a final report and recommendations for future design work.

The project team said further design and construction timing will depend on securing funding and interagency coordination.