process.txt

http://bboxfinder.com
  - bbox = left,bottom,right,top
brew install osmosis (requires java dev kit)  
osmosis --rx input.osm --bb left=-78.49152 top=38.07326 right=-78.48426 bottom=38.06788 clipIncompleteEntities=true --wx ouput.osm










<---old steps 
1. http://overpass-turbo.eu/

2. run this query
  <osm-script output="json">
    <query type="way">
      <has-kv k="highway"/>
      <bbox-query {{bbox}}/>
    </query>
  <print mode="body"/>
  <recurse type="down"/>
  <print mode="skeleton"/>
</osm-script>

3. export to geojson
4. open terminal and cd to a workspace
5. brew install gdal
6. ogr2ogr -f "GeoJSON" output.geojson input.geojson -clipsrc -78.49152 38.07326 -78.48426 38.06788
7. npm install geojsontoosm -g
8. geojsontoosm output.geojson > output.osm~~