State Route Twenty Interchange, WA
Interactive topo map of State Route Twenty Interchange, WA
| Place Name: | State Route Twenty Interchange |
| Feature Class: | Crossing |
| US State: | WA |
| County: | Skagit |
| Latitude: | 48.46 |
| Longitude: | -122.34 |
| Elevation (meters): | 14 m |
| Elevation (feet): | 45′ |
| USGS Quad: | Mount Vernon topo map |
| 7.5´ topo: |  |
| State topo index: | WA topo index |
| Alternate map versions: | WA topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |