Features Of A Topographic Map

Water terrain communication built-up areas vegetation etc as well as the lettering of place-names and geographical and cultural features Anson et al. The defining feature of a two-dimensional topographical map is its contour lines. It depicts man-made and natural features such as roads highways power transmission lines contours elevations rivers lakes and. Topographic maps is of great importance in many important studies that relate to various areas of life because they accurately represent all phenomena on the surface of the earth ie all natural monuments and landmarks that are man-made.

Topographic Maps Intergovernmental Committee On Surveying And Mapping

Therefore a map will never be entirely up to date.

Features Of A Topographic Map. On topographic maps contours represent the shape of the land. If you are able to read a topographic map you can find out where the lowest parts of the land are as well as the peaks. USGS topographic maps also show many other kinds of geographic features including roads railroads rivers streams lakes boundaries place or feature names mountains and much more.

Contours are imaginary lines that connect locations of similar elevation. For the purpose of designing a new highway would show the type of woodland cover and the classifi cation of soil and rock along the route. 1 B 3 7 I sq mi at 124 000 I sq mi at 162 500 Figure 2.

All components of a topographic map at a specified scale are of equal importance. Contour lines are the most common method of showing relief and elevation on a standard topographic map and they give a sense of slope. An easy way to imagine a contour line is.

A topographic map or topographic sheet in modern mapping is a form of the map associated with large detail and quantitative representation of relief typically employing contour lines connecting points of equal elevation but traditionally using a range of techniques. FEATURES SHOWN ON TOPOGRAPHIC MAPS Ch. Older maps published before 2006 show additional features such as trails buildings towns mountain elevations and survey control points.

Topographic Map Lines Colors And Symbols Topographic Map Symbols Howstuffworks