Proposal:Bridge Number

From OpenStreetMap Wiki
Jump to navigation Jump to search

Canceled in favour of the ref attribute on Relations/Proposed/Bridges_and_Tunnels.

Bridge Number
Proposal status: Canceled (inactive)
Proposed by: Gerv
Tagging: over_ref/under_ref=<number>
Applies to: way
Definition: The bridge reference number or code
Statistics:

Rendered as: Text annotation for bridge
Draft started: 2008-02-03
Proposed on: 2008-02-03
Vote start: 2008-03-05
Vote end: 2008-08-02


Proposal

Canal bridges, and some other bridge types too (railway bridges, certainly) have bridge numbers for navigation or for quick unambiguous reference. Example: a local railway bridge has a sign on it saying "In case of bridge strike, call 0800 ?????? and quote bridge number N12345". Canal boaters use bridge numbers as a primary means of navigation and direction. We need a tag to encode this. Because a bridge may be given a reference by both the thing passing over and the thing passing under it, we have two tags - over_ref and under_ref.

Tagging

over_ref=ref
under_ref=ref

Both over_ref and under_ref are placed on the way which has "bridge=yes" (or whatever the correct bridge tagging is), i.e. the "over" way.

Rendering

Text annotation next to bridge

Discussion

Older discussion moved to Talk page and suggested changes incorporated.

See also

Proposed features/Bridge Name

Voting

  • Ulfl: What do you mean by "two bridges above each other"? Can you provide an example on OSM? Can you suggest a scheme which incorporates these cases? -- Gerv 08:19, 8 March 2008 (UTC)[reply]