process_cities.sh

#!/bin/bash
DIR=~/osm/data/us-cities/
for city in austin charlotte chicago columbus dallas denver fort_worth houston indianapolis jacksonville los_angeles new_york_city philadelphia phoenix san_antonio san_diego san_francisco san_jose seattle washington_dc; do
    echo "Processing $city (file $DIR${city}.osm.pbf)"
    osmium tags-filter --overwrite -o $DIR${city}-just-freeways.osm.pbf $DIR${city}.osm.pbf w/highway=motorway,motorway_link,trunk,trunk_link
    osmium cat --overwrite -o $DIR${city}-just-freeway-nodes.osm.pbf $DIR${city}-just-freeways.osm.pbf -t node
done