Adding I-15, finally.

Downgraded Sahara Avenue east of the Boulder Highway to secondary.

Downtown Las Vegas is defined with I-15 to the west. This portion of the freeway wouldn't be built until sometime between 1967 and 1984.

Extending US 95 to I-15.

Using an aerial map of Las Vegas in 1999 to expand some roads.

Expanding Alta Drive.

Adding back Downtown.

Converting unpaved roads to foot paths. I doubt that someone in the early 1920s would call any of these "roads," except maybe Fremont Street.

Fixing some dates and downgrading as foot paths.

Attempting to fix some dates.

Fixing expressway dates.

Aligning MLK Blvd.

Added Sahara Avenue

Marking roads as unpaved before 1925.

Making them unpaved until 1925 (Fremont Street, the first to be paved, was paved in 1925).

Added start date.

Highland Drive north of Oakey was renamed to MLK Blvd.

Fixing

Fixing

Added the super arterial.