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Washington
Revised
June 2009

High Resolution Topographic Maps
for
 Garmin GPS Receivers
by
Above the Timber

Changes made to the Version 2.x Maps (June 2009):
 
  • Completely reworked paved roads starting from a more modern dataset

  • Road shielding improved, many named and numbered roads now show the number as a shield

  • Major trail upgrade, many added, most are named, all visible at wider zoom levels

  • Most POI's have been removed from the widest zoom level for improved initial visibility and navigation

  • Many POI's added due to improved base map coding

  • BLM and Military areas each in a unique color

  • Removed all sea level contour artifacts at cardinal Quad borders, these were caused by artificial data in the USGS DEM database

 

Washington represents not only the next state for Above the Timber, but a whole new level of mapping sophistication and precision. Roads have their full names (Prefix, Name, Type, and Suffix) when available and various road types shown with unique line sizes and colors. Federal lands areas are shown in different colors with full text descriptions. The massive water database, which nearly brought the project to its knees, is shown in high resolution detail. Check the features below for more details.

 

Washington Map Features (click for details)
40-Foot Contours
High Resolution Water Data
15-minute Map Segments
Federal Land Areas
Points of Interest
Trail Network
Roads
Coverage
Free Trial Download
Cost and Upgrade
More Screenshots
 

These two eTrex Venture screenshots, left from the 24K Topos and right from Topo USA, show several differences. More water features, the red verses black trail and unlike the Mapsource screenshots, the eTrex shows no color distinction between wilderness and military, however the unique areas still exist and show with cursor placement.

 

40-Foot Contours:

Above the Timber's Washington Topos are at integer 40-foot intervals, the same as standard 7.5-minute USGS Quad maps.

High Resolution Water Data:

No surprise to residents of Washington, the "W" stands for water. Virtually every Washington river is represented by a bank-to-bank extent, not just a simple line. This bank-to-bank extent also applies to a significant number of creeks. Each bank-to-bank extent had to be manually selected and the feature name applied. Their were hundreds-of-thousands of these areas to select. Added to the river and streams is the fact that Washington has hundreds of miles of ocean shore. All-in-all, converting the high resolution water dataset into GPS maps was 85% of the total project.

Without this high resolution water data, no GPS topo map can lay claim to being a 24K equivalent map.

15-minute Coverage per Map:

Each map segment covers an area of 15 x 15 minutes of arc or exactly 4 - 7.5 minute Quad Maps. These maps seamlessly* join one to another, therefore you can have the entire state as one seamless map inside your GPS receiver. Their are in total 380 - 15-min maps, which is equivalent to 1520 - 7.5 minute quads.

When a 15-minute segment covers Washington and an adjoining state, the Washington portion is complete. The adjoining state portion of the segment may/not be complete.

*At integer degrees N-S, their exists an E-W seam in contours only. The free trial download bridges this seam so you can visually determine the magnitude.

Covers ALL of Washington:

Entire state Coverage.

Extensive Geologic and General Feature Points:

In addition to the expected summits; mines, cemeteries, arches, pillars, basins, springs, flats, ridges, cliffs and passes are shown. In all just shy of 32,000 POI's are included, simply mind numbing.

Massive Trail Network:

The Washington maps contain merged trails from three different datasets. If you compare Above the Timber's trails to any other Topo map you will find these to be the most detailed and complete. Trails are shown in a double wide dashed red line to aid visibility. Trails also appear in 3 of the four zoom levels for ease of trip planning.

Roads:

The version 2 maps make use of the Census Bureaus 2008 dataset instead of the outdated BTS data. Most US highways and many state highways show number shields for rapid recognition. Added to the paved roads are roughly 39,000 last-mile Forest Service roads which are shown as a dashed black line and designated Dirt/4WD.

Federal Land Areas:

Included in the Washington maps are all Federal Land Areas: Parks, Forest, BLM, Wilderness, Wildlife, Military, DOE, and Indian Reservations. Each uses one of four colors/patterns and when you position the cursor in an open area, the exact name of the area will be displayed. Your GPS will not display the same patterns and colors as Mapsource, see screenshots above for an example. In the federal database, many national parks are designated as wilderness and are shown as wilderness.

Two identical screenshots comparing the 24K Topos with Garmin's Topo West. Of note are the three distinct area types: Military, Forest and Wilderness, the trail is shown in red, the stream has a proper name and the glacier is shown in color verses a hash. These characteristics would be typical throughout the state.

Free Trial Download:

Here's a 4 MB test file which is a cluster of 4 - 15-min map segments which includes glaciers and ocean. They're in a self-extracting executable file. The map files will appear in Mapsource as "Wash Topo Demo" and you can load them into any Garmin mapping GPS using Mapsource. If you're new to Mapsource, these screenshots will help immensely.

Download:  Wash Topo Demo   Caution: You MUST have Mapsource 6.0 or later installed before running this executable. 

Cost and Upgrade:

For the cost of a half-dozen paper 7.5-minute USGS Quads, you can buy this map set with the same detail and coverage as 1520 Quads. That's less than $0.04 per Quad equivalent.

The upgrade options will differ depending on whether you downloaded or bought retail, here's the Upgrade Link.

More Screenshots:

     
     
     
     
     
     
 

States
Colorado | Utah | Washington

 

 

 

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© Above the Timber 1997-2008 • Last Updated June 27, 2009