According to Montgomery County Fire & Rescue Service, the following roads are subject to periodic flooding:

Woodfield Road (MD 124)
North of Brink Road (south of Damascus), at Goshen Branch and at Great Seneca Creek

Clopper Road (MD 117)

• At Great Seneca Creek, west of Gaithersburg
• East of Boyds, at Little Seneca Creek

Frederick Road (MD 355)
West of Brink Road, at Little Seneca Creek

Clarksburg Road (MD 121 )
North of Boyds, near Little Seneca Lake

Germantown Road (MD 118)
South of Germantown, at Great Seneca Creek

River and Berryville Roads
At Seneca Creek

Blunt Road
South of Brink Road, at Great Seneca Creek

Davis Mill Road
North of Gaithersburg, at Great Seneca Creek

Hoyles Mill Road
Germantown, west of soccer complex, at the ford of Little Seneca Creek

Loghouse Road
South of Damascus, at Magruder Branch

White’s Ferry and River Roads
At White’s Ferry

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Map courtesy of Patch reader David A Kearns.