Category:Tunnels completed in the 1830s Transport portalEngineering portalThis category is for tunnels which were completed in the decade 1830s. 1780s1790s1800s1810s1820s1830s1840s1850s1860s1870s1880s 14th15th16th17th18th19th20th21st22nd23rd24th Subcategories This category has the following 7 subcategories, out of 7 total. 0–9 Tunnels completed in 1830 (1 P) Tunnels completed in 1832 (2 P) Tunnels completed in 1834 (2 P) Tunnels completed in 1835 (2 P) Tunnels completed in 1837 (4 P) Tunnels completed in 1838 (5 P) Tunnels completed in 1839 (4 P)