Maryland Road Map

Written and Fact-checked by | Updated On: April 03, 2026 | 15:15 ET

Maryland Road Map showing the state routes, US highways, interstate highways, major roads, local connecting Road, secondary Road, important local road of the Maryland.

Maryland Roads and Highways Map

Roads and Highways in Maryland

Maryland has a dense and highly traveled road network that supports commuting, commerce, and regional connectivity in the Mid-Atlantic. Major interstate highways such as I-95, I-70, I-695, and I-495 connect key cities including Baltimore, Annapolis, and the Washington metropolitan area. U.S. and state highways extend across coastal areas, suburban regions, and rural parts of the state. With its strategic location between major cities, Maryland’s road system plays a vital role in freight movement, tourism, and daily travel.

Major Highways in Maryland

HighwayTypeRoute DirectionConnects
I-95InterstateNorth–SouthBaltimore, Washington suburbs
I-70InterstateEast–WestBaltimore, Frederick
I-495InterstateLoopWashington metro
I-695InterstateLoopBaltimore metro
I-270InterstateNorth–SouthFrederick, Washington suburbs
US 1U.S. HighwayNorth–SouthBaltimore, Laurel
US 40U.S. HighwayEast–WestBaltimore, Cumberland
US 50U.S. HighwayEast–WestAnnapolis, Ocean City
US 301U.S. HighwayNorth–SouthSouthern Maryland
MD 2State HighwayNorth–SouthBaltimore, Annapolis
MD 32State HighwayEast–WestColumbia region
MD 100State HighwayEast–WestEllicott City, Glen Burnie
MD 200State HighwayEast–WestIntercounty Connector

Interstate Highways in Maryland

InterstateRoute DirectionKey Cities Connected
I-68East–WestCumberland, Hagerstown
I-70East–WestBaltimore, Frederick
I-81North–SouthWestern Maryland
I-83North–SouthBaltimore, York
I-95North–SouthBaltimore, Washington suburbs
I-97North–SouthAnnapolis, Baltimore
I-195East–WestBaltimore airport
I-270North–SouthFrederick, Washington suburbs
I-370East–WestGaithersburg area
I-395North–SouthBaltimore
I-495LoopWashington metro
I-595East–WestAnnapolis
I-695LoopBaltimore metro
I-795North–SouthOwings Mills

Road Network in Maryland

Maryland’s road network includes interstate highways for high-volume travel, U.S. highways connecting regional centers, and state highways serving suburban and rural areas. Local roads provide access to neighborhoods, coastal communities, and small towns, supporting daily commuting and economic activity across the state.

Road TypeDescriptionApprox. Length
Interstate HighwaysHigh-volume corridors700 miles
U.S. HighwaysRegional connectors2,500 miles
State HighwaysStatewide routes5,200 miles
Local RoadsCity streets20,000+ miles
Rural RoadsLocal access14,000+ miles

Maryland Roads & Highways Facts

StateMaryland
Total Road Network42,000+ miles
Interstate Mileage700 miles
State Highway System5,200 miles
Total Lane Miles65,000+ miles
Major Interstate RoutesI-70, I-95, I-495, I-695
Key AuthorityMaryland Department of Transportation
Number of Interstates14
Major UsesCommuting, freight
Urban Road NetworkDense metro systems
Longest InterstateI-95
Longest U.S. HighwayUS 40