Rockville Pike & Jones Bridge Rd. Intersection


  • Maryland Department of Transportation, State Highway Administration

Coordinating agencies:

  • Montgomery County Department of Transportation
  • U.S. Navy
  • National Institutes of Health
  • Maryland-National Capital Park and Planning Commission
  • National Capital Planning Commission


  • Tier One projects funded by the Maryland Department of Transportation
  • Tier Two projects funded through a grant from the DoD Office of Economic Adjustment for transportation projects at BRAC-impacted military medical facilities.

Scope of Work:

  • Tier One:
  • Add variable electronic signaling to create two, afternoon peak travel time, southbound, left turn lanes onto from Rockville Pike (MD 355) to Jones Bridge Road.
  • Tier Two:
  • Add a southbound lane on Rockville Pike adjacent to the National Institutes of Health to create two left turn lanes onto Jones Bridge Road.
  • Convert the southbound through lane of Rockville Pike into an exclusive left turn lane during afternoon peak travel times.
  • Add an exclusive left turn lane out of the National Institutes of Health at Center Drive
  • Change lane usage on eastbound Jones Bridge Road from a shared through/left lane to an exclusive left turn lane.

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