AMERICAS HIGHWAY BASEMAP
The Americas Highway basemap
includes the United States, Alaska, Canada, Mexico, and Central and South America,
and covers an area from W180 to W30 Longitude, S60 to N75 Latitude. Also included
is a high-level worldwide map with political boundaries and major cities.
The
standard map coverage includes:
- Oceans, rivers, and
lakes (greater than 30 sq. miles)
- Principal cities and
many smaller cities and towns
- Major interstates and
principal highways
- Political boundaries
(state and international borders)
A. United
States -In addition to the standard map coverage, it also includes:
- Small lakes, major
streams, and rivers
- Railroads
- National- and
State-level roads
- Many local roads in or
near urban areas
- More detailed coastline
- Airports
- A database of exits for
the Federal Interstate highway system. This includes many businesses within
about ¼ mile of the exit, including: restaurants, diesel/gas,
hotels/lodging, overnight RV parking, dumps, campgrounds, truckstops,
medical facilities, shopping and outlet malls, ATMs, and many more
attractions.
- Tide Stations (certain
units only)
B. Alaska
- In addition to the standard map coverage, it also includes:
- National- and
State-level roads, plus some local roads in or near urban areas
- Lakes greater than 5
square miles
- Small cities and towns
- Railroads
C. Canada
- In addition to the standard map coverage, it also includes:
- Lakes greater than 5
square miles (Southern Canada)
- Lakes greater than 10
square miles (Central Canada)
- Railroads
D. Mexico,
Central and South America
- Standard Map Coverage