tagging × 930
openstreetmap × 362
routing × 305
potlatch2 × 210
access × 98
bicycle × 85
river × 73
barrier × 55
icon × 54
trail × 44
construction × 35
riverbank × 23
entrance × 22
natural × 20
fence × 18
trees × 18
emergency × 16
wheelchair × 14
accessibility × 12
temporary × 12
wall × 12
log × 9
ditch × 8
fire × 7
gates × 4
soil × 4
electrified × 3
natural_disaster × 2
removable × 2
sandy × 2
tank × 2
levee × 1