TravelAlaska.com provides maps of Alaskan cities and towns. A map on the first page shows only the state's major areas, but navigating through the links of towns at the bottom, which are organized by geographical region, leads to more detailed maps of those particular areas.
The website breaks down the geographical regions of Alaska into the Inside Passage, the Interior, South Central, Southwest and Far North tabs. When you click on an individual location under one of these tabs, it leads you to a general overview of the area and its parks and attractions. Clicking the Map tab then takes you to a topographical map with roads, rivers and various locations.