Diary Comments added by Sven L
@davespod: I think this is very relevant information—certainly not spam!
Thanks for your reply! The ‘hour_on’ and ‘hour_off’ pages redirect to ‘opening_hours’, but the information is there nonetheless.
I think I only need special tags for the bollards—assuming they implicitly allow passage of foot and bike traffic. So in this case the bollard nodes get:
The notion of ‘opening hours’ for a barrier is a little counterintuitive, though: they are closing hours for the road.
These duplicate ways are an artifact of a double import of the TIGER data in several counties, mainly in Pennsylvania (see http://wiki.openstreetmap.org/wiki/TIGER_fixup#Duplicate_Counties). Unfortunately, it's not limited to the I-80 but affects every single way segment in these counties… I've been editing a lot in this area so I know all about the trouble you're running into. If you feel uncomfortable deleting one of the ways, I can do it for you.