A tractor trailer rolled over following a collision between Connecticut Avenue and 355 on the outer loop of I-495 at approximately 6:45am Saturday morning, according to Montgomery Fire and Rescue Services (MCFRS) PIO Pete Piringer. One adult was being evaluated for non life-threatening injuries.

Though the cargo was non-hazardous, a HazMat crew was on the scene to help with the pumping off the remaining fuel and to deal with other fluid spillage. The two right lanes of the outer loop of 495 were closed for an extended period of time on Saturday morning.


 A collision on EB I370 has closed several lanes in the area of Shady Grove Road.  EB I370 is down to left lane only just prior to Shady Grove. The collision occurred around 11:30am on Thursday, May 26.  Two adults were transported to an area trauma center after being evaluated EMS, according to Chief Spokesperson for Montgomery County Fire and Rescue Pete Piringer. 

Drivers are advised to seek an alternate route and expect significant delays. 


At 12:51 a.m., MDTA Police Dispatch received a call for a vehicle traveling westbound on the ICC/MD 200 that had been possibly struck by gunfire. Responding officers located a gold 2007 Toyota Sienna van stopped prior to Exit 3 (Shady Grove Road).

An initial investigation indicates the driver of the Toyota van was traveling westbound on the ICC/MD 200 when he reportedly observed another vehicle pull alongside the passenger side of his van. The second vehicle was described as a black sedan that was being driven without headlights on. The driver of the van reported hearing a loud noise and seeing a flash from the black sedan. A passenger in the second row of the van indicated they had been struck by something. The driver of the van continued a short distance before pulling over and contacting police.


The Maryland Department of Transportation announced this morning that Westbound ICC/MD 200 would be temporarily detoured at Georgia Ave/MD 97 for police investigation from 7:30-8:30am, but it appears to have been extended. Detour south on Georgia Av – west on Norbeck Rd – East Gude Dr – north on Frederick Rd (MD 355) – north on Shady Grove Rd – WB ICC. We will post an update when the lanes have reopened.

Severe Traffic Alert – Police activity closes all westbound lanes of Maryland 200 (ICC) at Georgia Avenue (MD 97). All westbound traffic must exit at Georgia Avenue. Expect significant delays. Seek alternate route. #mdtraffic


On Thursday, a collision involving a Maryland State Police vehicle closed three lanes on southbound 270 from Exit 4 (Montrose Rd) to Exit 1 (Democracy Blvd) and resulted in  two Maryland State troopers being transported by EMS with non-life-threatening injuries. On Friday, the Maryland State Police announced that chargers are pending against the driver who struck the troopers, who is believed to have been impaired at the time of the collision.

(ROCKVILLE, MD) – Charges are pending against a suspected impaired driver who struck two Maryland state troopers in their patrol vehicles on I-270 yesterday.


All lanes are open on SB I-270 at Montrose Rd after a collision Thursday evening that involved a Maryland State Police vehicle. The incident had closed three lanes on southbound 270 from Exit 4 (Montrose Rd) to Exit 1 (Democracy Blvd). According to Chief Spokesperson for Montgomery County Fire and Rescue Service Pete Piringer, at least two adults were transported by EMS with non-life-threatening injuries.

WJLA reports that the Maryland State Police vehicle involved was an SUV. Drivers are warned to expect residual delays. We will post an update when more information becomes available.


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