Changing motorway segments to trunk road and adding bridge areas.

Adding speed limits and land-use areas and changing a segment of Dumfries Road from "Secondary" to "Primary" based on personal experience.

Adding land-use areas.

Adding proposed roads and cleaning up geometry.

Cleaning up Mill Station.

Adjusting geometry.

Changing the Lake Linganore Esplanade to "Bridge" to reflect its elevated structure and other minor changes.

Updating roadway alignment.

Minor updates.

Adding the Balls Ford Road Park and Ride under construction.

Minor changes.

Adding construction areas and fixing my use of the "disused" key.

Updating the VA-123 / Chain Bridge Road interchange.

Adding "natural" features and other minor changes.

Minor updates.

Minor changes.

Adding neighborhoods and other minor changes.

Minor changes.

Minor changes.

Adding a power line.