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Original file (SVG file, nominally 2,304 × 1,728 pixels, file size: 2 KB)
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Summary
| Description |
English: Plaque W10-21aP “Signal Ahead” from the Manual of Uniform Traffic Control Devices. |
| Date | |
| Source | "Traffic Control for Railroad and Light Rail Transit Grade Crossings" in (19 December 2023) Manual on Uniform Traffic Control Devices for Streets and Highways (11th ed.), Washington, D.C.: Federal Highway Administration, p. 1,002 Retrieved on 19 December 2023. |
| Author | Federal Highway Administration |
Licensing
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This file is in the public domain because it comes from the Manual on Uniform Traffic Control Devices, sign number W10-21aP, which states specifically on page I-1 that:
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:27, 28 June 2024 | | 2,304 × 1,728 (2 KB) | WWBM | Retrieved from FHWA sign in EPS, then converted to SVG and corrected yellow to #fcd116. Also, 24x18 inches dimension is in SVG code |
| 10:20, 23 May 2024 |  | 58 × 47 (4 KB) | WWBM | SVG file size reduced, then adjusted yellow color (#fcd116) on road signs (uploaded with Pywikibot, see here for details) | |
| 03:01, 1 January 2024 |  | 55 × 44 (7 KB) | Mxn | Uploaded a work by Federal Highway Administration from {{cite book|chapter= Traffic Control for Railroad and Light Rail Transit Grade Crossings|chapterurl=https://mutcd.fhwa.dot.gov/pdfs/11th_Edition/part8.pdf#page=16 |title=Manual on Uniform Traffic Control Devices for Streets and Highways|url=https://mutcd.fhwa.dot.gov/kno_11th_Edition.htm |edition=11th|location=Washington, D.C.|publisher=Federal Highway Administration|date=2023-12-19|accessdate=2023-12-... |
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