Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| name | built | listed | location | county |
| b & o railroad potomac river crossing | 1894 , 1931 | 1978 - 02 - 14 | harpers ferry , west virginia | washington |
| b & o bridge | ca1867 | 1977 - 11 - 23 | keedysville | washington |
| bennies hill road bridge | ca1889 | 1979 - 06 - 27 | middletown | frederick |
| bloomington viaduct | 1851 , 1916 | 1976 - 11 - 21 | bloomington | garrett |
| bollman suspension and trussed bridge | 1869 | 1972 - 10 - 18 | savage | howard |
| bullfrog road bridge | 1908 | 1978 - 11 - 21 | taneytown | carroll |
| carrollton viaduct | 1828 , 1829 | 1971 - 11 - 11 | baltimore | baltimore city |
| casselman 's bridge , national road | 1813 | 1966 - 10 - 15 | grantsville | garrett |
| crum road bridge | ca1880 | 1978 - 12 - 28 | walkersville | frederick |
| fourpoints bridge | ca1876 | 1978 - 11 - 29 | emmitsburg | frederick |
| gilpin 's falls covered bridge | ca 1855 | 2008 - 12 - 03 | north east | cecil |
| howard street tunnel | 1890 , 1895 | 1973 - 07 - 02 | baltimore | baltimore city |
| jericho covered bridge | 1865 , 1937 | 1978 - 09 - 13 | jerusalem , kingsville | baltimore , harford |
| legore bridge | 1898 - 1900 | 1978 - 09 - 18 | woodsboro | frederick |
| lombard street bridge | 1877 , 1974 | 1972 - 09 - 27 | baltimore | baltimore city |
| loys station covered bridge | ca1860 | 1978 - 06 - 23 | thurmont | frederick |
| old mill road bridge | 1882 | 1979 - 03 - 07 | rocky ridge | frederick |
| patterson viaduct ruins | 1829 | 1976 - 06 - 03 | catonsville , ilchester | baltimore , howard |
| poffenberger road bridge | 1878 | 1978 - 11 - 29 | middletown | frederick |
| roddy road covered bridge | ca1860 | 1978 - 06 - 23 | thurmont | frederick |
| thomas viaduct , baltimore & ohio railroad | 1835 | 1966 - 10 - 15 | relay | baltimore , howard |
| union arch bridge (cabin john aqueduct) | 1864 | 1973 - 02 - 28 | cabin john | mongtomery |
| utica covered bridge | ca1860 | 1978 - 06 - 23 | thurmont | frederick |
| waverly street bridge | 1892 | 1984 - 09 - 07 | westernport | allegany |
| wilson 's bridge | 1819 | 1982 - 03 - 15 | hagerstown | washington |
Title:
list of bridges on the national register of historic places in maryland
Statement:
the carrollton viaduct and howard street tunnel are both located in baltimore
Answer:
supported