HIGHWAY RELATED LEGISLATION
The following is a chronological list of national laws which have had a significant impact on the growth and development of the Federal-Aid Highway System. The full title, date of passage and citation number are given for each reference.
| Title | Date | Number |
| Land Grant to Ohio Act of 1823 | Feb. 28, 1823 | 3 Stat 727 |
| Agriculture Appropriation Act of 1894 | Mar. 3, 1893 | 27 Stat 134 |
| Agriculture Appropriation Act of 1895 | Aug. 8, 1894 | 28 Stat 264 |
| Agriculture Appropriation Act of 1896 | Mar. 2, 1895 | 28 Stat 727 |
| Agriculture Appropriation Act of 1897 | Apr. 25, 1896 | 29 Stat 99 |
| Agriculture Appropriation Act of 1898 | Apr. 28, 1897 | 30 Stat 1 |
| Agriculture Appropriation Act of 1899 | Mar. 22, 1898 | 30 Stat 30 |
| Agriculture Appropriation Act of 1900 | Mar. 1, 1899 | 30 Stat 47 |
| Agriculture Appropriation Act of 1901 | May 25, 1900 | 31 Stat 191 |
| Agriculture Appropriation Act of 1902 | Mar. 2, 1901 | 31 Stat 22 |
| Agriculture Appropriation Act of 1903 | June 3, 1902 | 32 Stat 286 |
| Agriculture Appropriation Act of 1904 | Mar. 3, 1903 | 32 Stat 1147 |
| Agriculture Appropriation Act of 1905 | Apr. 23, 1904 | 33 Stat 226 |
| Agriculture Appropriation Act of 1906 | Mar. 3, 1905 | 33 Stat 361 |
| Agriculture Appropriation Act of 1907 | June 30, 1906 | 34 Stat 369 |
| Agriculture Appropriation Act of 1908 | Mar. 4, 1907 | 34 Stat 2256 |
| Agriculture Appropriation Act of 1909 | May 23, 1908 | 35 Stat 251 |
| Agriculture Appropriation Act of 1910 | Mar. 4, 1909 | 35 Stat 1039 |
| Agriculture Appropriation Act of 1911 | May 26, 1910 | 36 Stat 416 |
| Agriculture Appropriation Act of 1912 | Mar. 4, 1911 | 36 Stat 1235 |
| Post Office Appropriation Act of 1913 | Aug. 24, 1912 | 37 Stat 551 |
| Agriculture Appropriation Act of 1914 | Mar. 4, 1913 | 37 Stat 828 |
| Agriculture Appropriation Act of 1915 | June 30, 1914 | 38 Stat 415 |
| Agriculture Appropriation Act of 1916 | Mar. 4, 1915 | 38 Stat 1088 |
| Federal Aid Road Act of 1916 | July 11, 1916 | 39 Stat 355 |
| Post Office Appropriation Act of 1917 | July 28, 1916 | 39 Stat 412 |
| Agriculture Appropriation Act of 1917 | Aug. 11, 1916 | 39 Stat 446 |
| Agriculture Appropriation Act of 1918 | Mar. 4, 1917 | 39 Stat 1134 |
| Post Office Appropriation Act of 1919 | July 2, 1918 | 40 Stat 742 |
| Agriculture Appropriation Act of 1919 | Oct. 1, 1918 | 40 Stat 973 |
| Post Office Appropriation Act of 1920 | Feb. 28, 1919 | 40 Stat 1189 |
| Army Appropriation Act of 1919 | July 11, 1919 | 41 Stat 105 |
| Agriculture Appropriation Act of 1920 | July 24, 1919 | 41 Stat 234 |
| Wadsworth-Kahn Act of 1920 | Mar. 15, 1920 | 41 Stat 530 |
| Agriculture Appropriation Act of 1921 | May 31, 1920 | 41 Stat 694 |
| Agriculture Appropriation Act of 1922 | Mar. 3, 1921 | 41 Stat 1315 |
| Budget and Accounting Act | June 10, 1921 | 42 Stat 207 |
| Federal Highway Act of 1921 | Nov. 9, 1921 | 42 Stat 22 |
| Post Office Appropriation Act of 1923 | June 19, 1922 | 42 Stat 660 |
| Federal- Aid Highway Amendment of 1925 | Feb. 12, 1925 | 43 Stat 889 |
| Federal-Aid Highway Amendment of 1926 | June 22, 1926 | 44 Stat 760 |
| Agriculture Appropriation Act of 1928 | Jan. 18, 1927 | 44 Stat 976 |
| Federal-Aid Highway Amendment 1927 | Mar. 3, 1927 | 44 Stat 1398 |
| Federal-Aid Highway Amendment 1928 | May 21, 1928 | 45 Stat 683 |
| Federal-Aid Highway Amendment 1930 | May 5, 1930 | 46 Stat 261 |
| George Washington Memorial Parkway Act 1930 | May 29, 1930 | 46 Stat 482 |
| Emergency Construction Act of 1930 | Dec. 20, 1930 | 46 Stat 1030 |
| Federal-Aid Highway Amendment 1931 | Jan. 31, 1931 | 46 Stat 1053 |
| Emergency Relief and Construction Act 1932 | July 21, 1932 | 47 Stat 709 |
| National Industrial Recovery Act | June 16, 1933 | 48 Stat 195 |
| Hayden-Cartwright Act of 1934 | June 18, 1934 | 48 Stat 993 |
| Emergency Relief Appropriation Act of 1935 | Apr. 8, 1935 | 49 Stat 115 |
| Davis-Bacon Act 1935 | Apr. 30, 1935 | 49 Stat 1011 |
| Federal-Aid Highway Act Amendment 1937 | June 16, 1936 | 49 Stat 1519 |
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