Road Information

Interstate 370 in Maryland    
Total Mileage in State: 2.5 miles
Eastern End: At MD 200 Toll, in Derwood
Western End: At Sam Eig Hwy, in Gaithersburg
Mileage covered in Photos: 2.5 miles
Counties covered in Photos: Montgomery
Major Junctions in Photos: I-270, in Gaithersburg
Control Cities in Photos: Gaithersburg, Derwood

Eastbound

   

Interstate 370 East begins here, at Sam Eig Hwy in Gaithersburg. The junction of Interstate 270 is 1/4 mile ahead. (Photo taken 11/5/15).

Interstate 370 East at Exit: Interstate 270 South - Washington (Photo taken 11/5/15).

The speed limit on Interstate 370 East starts out at 55 mph, and remains that way for its entirety. (Photo taken 11/5/15).

Interstate 370 East at Exit: Interstate 270 North - Frederick (Photo taken 11/5/15).

Follow MD 355 North via Exit 2 to Gaithersburg Historic District. (Photo taken 11/5/15).

Interstate 370 East at Exit: To MD 355 South - Shady Grove Rd / Rockville (Photo taken 11/5/15).

View on Interstate 370 East at mile marker 1.4. (Photo taken 11/5/15).

Interstate 370 East at Exit 2: MD 355 North - Gaithersburg Town Center (Photo taken 11/5/15).

This sign at mile marker 1.8 warns that Interstate 370 ends at MD 200 Toll, which is immediately after Exit 3B. (Photo taken 11/5/15).

Interstate 370 East approaching its eastern terminus at the junction of MD 200 Toll - 1/2 mile. Toll payment on MD 200 is limited to EZ Pass only. There are no toll plazas and paying by mail is not an option. (Photo taken 11/5/15).

Interstate 370 East at Exit 3A: Shady Grove Road (Photo taken 11/5/15).

Interstate 370 East at Exit 3B: Metro Station. Immediately beyond this exit, Interstate 370 East ends its three eastbound lanes continue as MD 200 Toll East. (Photo taken 11/5/15).

A view on the ramp for Exit 3B at the eastern terminus of Interstate 370. (Photo taken 11/5/15).