Roundabouts in Maryland
In Maryland, Kreisel-Detektiv knows 1,077 roundabouts in 82 municipalities. Most of them are in Montgomery County (146).
1,077roundabouts
82municipalities
0with art or facts
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Municipalities with the most roundabouts
- Montgomery County (146)
- Howard County (106)
- Prince George's County (105)
- Anne Arundel County (96)
- Baltimore County (72)
Map of the roundabouts
One dot per roundabout, a selection of 600 of 1,077.
All municipalities
82 municipalities, ordered by number of roundabouts.
- Montgomery County (146)
- Howard County (106)
- Prince George's County (105)
- Anne Arundel County (96)
- Baltimore County (72)
- Frederick County (61)
- Charles County (57)
- Calvert County (56)
- Harford County (51)
- Carroll County (22)
- Baltimore (21)
- Salisbury (17)
- Washington County (17)
- Bowie (16)
- Saint Mary's County (16)
- Gaithersburg (14)
- Frederick (13)
- Cecil County (11)
- Greenbelt (11)
- Hagerstown (11)
- Brunswick (10)
- Annapolis (9)
- Chesapeake Beach (8)
- Queen Anne's County (8)
- Takoma Park (7)
- Elkton (6)
- Glenarden (6)
- Havre de Grace (6)
- Laurel (6)
- College Park (5)
- Great Mills (5)
- Rockville (5)
- Boonsboro (4)
- Kent County (4)
- Bel Air (3)
- Easton (3)
- Garrett County (3)
- Greensboro (3)
- Riverdale Park (3)
- Cambridge (2)
- Caroline County (2)
- Chestertown (2)
- Cumberland (2)
- Fruitland (2)
- Hampstead (2)
- La Plata (2)
- Perryville (2)
- Taneytown (2)
- Wicomico County (2)
- Worcester County (2)
- Aberdeen (1)
- Allegany County (1)
- Bladensburg (1)
- Centreville (1)
- Cheverly (1)
- Chevy Chase (1)
- Chevy Chase Village (1)
- District Heights (1)
- Dorchester County (1)
- Emmitsburg (1)
- Fairmount Heights (1)
- Forest Heights (1)
- Frostburg (1)
- Glen Echo (1)
- Grantsville (1)
- Hyattsville (1)
- Indian Head (1)
- Laytonsville (1)
- Leonardtown (1)
- Manchester (1)
- Middletown (1)
- Mount Airy (1)
- Mount Rainier (1)
- New Carrollton (1)
- Oakland (1)
- Ocean City (1)
- Poolesville (1)
- Rising Sun (1)
- Somerset County (1)
- Sykesville (1)
- Talbot County (1)
- Trappe (1)
Map data © OpenStreetMap contributors (ODbL). As of: 2026-10-26.