Rainy, icy conditions

man gets off bus in rain — A cold rain falls in Spring Valley in Northwest D.C. (WTOP/Dick Uliano)

A water main broke at the I-66 eastbound ramp to Spout Run. The ramp goes to U.S. 29. (WTOP/Rob Stallworth) — A water main broke early Monday in Arlington on U.S. 29 at the bottom of the ramp from eastbound I-66 eastbound to Spout Run. (WTOP/Rob Stallworth)

water main break — A water main broke early Monday in Arlington on U.S. 29 at the bottom of the ramp from eastbound I-66 eastbound to Spout Run. (WTOP/Rob Stallworth)

Salt spreader has been busy make sidewalks safe at th Frederick #MARC Station #WTOP pic.twitter.com/6i3pieA85u
— Kristi King (@kingWTOP) January 12, 2015

(WTOP/Rob Stallworth)

Icy conditions in freezing rain CLOSE Frederick Co Skls #WTOP pic.twitter.com/cN0RZquEtt
— Kristi King (@kingWTOP) January 12, 2015

(WTOP/Rob Stallworth)

Untreated sidewalks can be treacherous as rain falls in 32degree temps: Frederick #WTOP pic.twitter.com/EaaoouL5R2
— Kristi King (@kingWTOP) January 12, 2015

(WTOP/Rob Stallworth)

Frederick, Md 31degrees. Rain coating trees w ice. Most Rds well salted. Untreated surfaces SLICK #WTOP #MDtraffc pic.twitter.com/uXUQGN2icX
— Kristi King (@kingWTOP) January 12, 2015

(WTOP/Rob Stallworth)

Beware icy roads. Ice beginning to form on cold parked cars:Germantown #WTOP #DCtraffic #MDtraffic #VAtraffic pic.twitter.com/3oxZfuFErf
— Kristi King (@kingWTOP) January 12, 2015

(WTOP/Rob Stallworth)

Salty road spray an issue. Check wiper fluid levels. Beware icy roads #WTOP #DCtraffic #MDtraffic #VAtraffic pic.twitter.com/t3oFOplqWI
— Kristi King (@kingWTOP) January 12, 2015

(WTOP/Rob Stallworth)

VDOT trucks armed & ready waiting for possible freezing along Route 234 in Manassas. Roads have been treated. @WTOP pic.twitter.com/kssEenyG3X
— Kathy Stewart (@KStewartWTOP) January 12, 2015

(WTOP/Rob Stallworth)

Great shot from @chadmerrillabc7 who show where the biggest danger may lie...untreated sidewalks! Tread carefully! pic.twitter.com/pSHIYgVKPY
— Brian van de Graaff (@ABC7Brian) January 12, 2015

(WTOP/Rob Stallworth)