*** Welcome to piglix ***

Interstate 70 (Maryland)

Interstate 70 marker

Interstate 70
Map of western and central Maryland showing major roads with I-70 in red
Route information
Maintained by MDSHA and Baltimore DOT
Length: 93.62 mi (150.67 km)
Existed: 1962 – present
Tourist
routes:
Historic National Road
Chesapeake and Ohio Canal Scenic Byway
Major junctions
West end: I-70 / US 522 at Pennsylvania border near Hancock
 

I-68 / US 40 near Hancock
US 522 in Hancock
I-81 near Hagerstown
US 15 / US 340 in Frederick
I-270 / US 40 in Frederick
US 40 near West Friendship
US 29 in Ellicott City

I-695 in Woodlawn
East end: Park and Ride in Baltimore
Location
Counties: Washington, Frederick, Carroll, Howard, Baltimore, City of Baltimore
Highway system
MD 69 MD 70

Interstate 70N
Location: FrederickBaltimore
Existed: 1966–1974

Interstate 270
Location: BethesdaFrederick
Length: 34.70 mi (55.84 km)
Existed: 1975–present

Interstate 370
Location: Gaithersburg
Length: 2.54 mi (4.09 km)
Existed: 1988–present

Interstate 70 marker

I-68 / US 40 near Hancock
US 522 in Hancock
I-81 near Hagerstown
US 15 / US 340 in Frederick
I-270 / US 40 in Frederick
US 40 near West Friendship
US 29 in Ellicott City


...
Wikipedia

...