Adding land-use areas and other minor changes.

Changing Snowden River Parkway from a secondary road to a primary road.

Changing Broken Land Parkway from a secondary road to a primary road.

Extending Patuxent Freeway under construction and other minor changes.

Minor changes around Leesburg.

Fixes around the Nutley Street interchange.

Adding proposed Corridor Q.

Updating the Selmon Extension following its opening to traffic.

Cleaning up (and updating) the I-66 / VA-28 interchange.

Adding proposed motorway links.

Minor corrections.

Updating construction on Suncoast Parkway.

Moving "The Villages" placemark to a more central location.

Clean up on County Route 466.

Changing the Cumberland Gap Tunnel and its approaches from Trunk Road to Motorway based on its prohibition of non-motorized traffic and lack of crossroads.

Minor changes.

Minor corrections.

Adding proposed King Coal Highway.

Updating the I-84 / I-86 interchange in Idaho.

Updating Corridor H construction.