User:Taemyr/bridges by period
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Bridges completed by <time interval>
[edit]- Suggested upmerge of the different bridges completed in <time interval>, by one step for the categories prior to the 1850s
Size of the resulting categories;
- Category:Bridges completed before year 1 9 articles
- Category:Bridges completed in the 1st millenium 20 articles
- Category:Bridges completed in the 12th century 10 articles
- Category:Bridges completed in the 13th century 9 articles
- Category:Bridges completed in the 14th century 14 articles
- Category:Bridges completed in the 15th century 13 articles
- Category:Bridges completed in the 16th century 9 articles
- Category:Bridges completed in the 17th century 22 articles
- Category:Bridges completed in the 18th century 61 articles and 1 image
- Category:Bridges completed in the 1800s 20 articles
- Category:Bridges completed in the 1810s 22 articles
- Category:Bridges completed in the 1820s 34 articles
- Category:Bridges completed in the 1830s 41 articles
- Category:Bridges completed in the 1840s 38 articles