摘要

描述BSicon RP2yRP4q.svg	English: Transition from 2- to 4-lane roadway
日期	2013年4月12號
來源	Own work based on: BSicon RP2yRP4.svg:
作者	BSicon RP2yRP4.svg: *BSicon RP2a4.svg: Useddenim derivative work: Tuvalkin derivative work: Tuvalkin
SVG genesis InfoField	The SVG code is valid.   This BSicon was created with a text editor.

協議

This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.

Original upload log

This image is a derivative work of the following images:

• BSicon RP2yRP4.svg licensed with PD-shape
  • 2013-04-12T14:37:16Z Tuvalkin 500x500 (601 Bytes) == {{int:filedesc}} == {{Information |Description={{en|1=Transition from 2- to 4-lane roadway}} |Source={{Derived from|BSicon_RP2a4.svg|display=50}} |Date=2013-04-12 14:36 (UTC) |Author=*[[:File:BSicon_RP2a4.svg|]]: {{U|Usedd

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