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 •  515-Frederick - Shady Grove/Rock Spring

 
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↓515/3 Rock Spring Business Park
North Frederick Park at Ride
Monocacy Marc Station (Bus)
Urbana Park at Ride Lot
Shady Grove at Metro Station
Rockledge Dr at 6901 opp nb
Rockledge Dr at Lockheed Martin opp nb
Rockledge 6710 at Rock Ctr opp eb
Rockledge at Rock Exec Plaza eb
Rockledge at Rock Spr Demo mid sb
Fernwood Rd at Camalier Bldg nb
Fernwood Rd at Rock Spring Dr nb
↑515/7 North Frederick Park & Ride
Fernwood Rd at Camalier Bldg nb
Fernwood Rd at Rock Spring Dr nb
Rockledge Dr at 6901 opp nb
Rockledge Dr at Lockheed Martin opp nb
Rockledge 6710 at Rock Ctr opp eb
Rockledge at Rock Exec Plaza eb
Rockledge at Rock Spr Demo mid sb
Shady Grove at Metro Station
Urbana Park at Ride Lot
Monocacy Marc Station (Bus)
North Frederick Park at Ride

Additional Stops:

Commuter Bus Service Alert: Shady Grove Park & Ride Update Started Fri Apr 10 Until Fri Apr 17
Effective Monday, April 13, 2026, boarding locations for the following commuter bus routes will return to their previous locations.

• Routes 201 and 205 will return to Bus Bay G
• Route 515 will return to Bus Bay H

Riders should check the service alerts http://mta.maryland.gov/service-alerts for the most up-to-date information.