Historic Bridges
94,376 bridges built before 1951 across the United States still in service today.
Bridges Built Before 1951
The United States has 94,376 bridges built before 1951 that remain in active service. These structures are 75+ years old — many predate modern engineering codes and were not designed for today's traffic volumes and vehicle weights. The average design life of a bridge is 50 years, making these aging structures a significant infrastructure concern.
| Bridge | State | Condition | Year Built | Age (Years) | ADT |
|---|---|---|---|---|---|
| FALL CREEK | Indiana | Fair | 1903 | 123 | 6,527 |
| EEL RIVER | Indiana | Poor | 1903 | 123 | 100 |
| POTATO Creek | Indiana | Fair | 1903 | 123 | 246 |
| CANEY CREEK | Indiana | Poor | 1903 | 123 | 139 |
| HARRISON CREEK | Kansas | Fair | 1903 | 123 | 50 |
| MONOCACY RIVER | Maryland | Fair | 1903 | 123 | 2,045 |
| WATER SHAWSHEEN RIVER | Massachusetts | Fair | 1903 | 123 | 37,000 |
| WATER NEPONSET RIVER | Massachusetts | Fair | 1903 | 123 | 66,466 |
| RR BMRR (ABANDONED) | Massachusetts | Fair | 1903 | 123 | 300 |
| RR GWRR | Massachusetts | Poor | 1903 | 123 | 4,008 |
| RR MACRR | Massachusetts | Good | 1903 | 123 | 129 |
| WATER QUEQUECHAN RIVER | Massachusetts | Fair | 1903 | 123 | 5,560 |
| OTHER LITTLE RIVER CUL | Massachusetts | Good | 1903 | 123 | 3,800 |
| WATER IPSWICH RIVER | Massachusetts | Good | 1903 | 123 | 10,000 |
| WATER MARTINS BROOK | Massachusetts | Fair | 1903 | 123 | 31,080 |
| RR CONRAIL (ABANDNED) | Massachusetts | Poor | 1903 | 123 | 21,207 |
| BAD RIVER DRAIN | Michigan | Fair | 1903 | 123 | 113 |
| COLDWATER RIVER | Michigan | Poor | 1903 | 123 | 192 |
| GRAND RIVER | Michigan | Poor | 1903 | 123 | 6,343 |
| AYD MILL RD; CP RAIL | Minnesota | Fair | 1903 | 123 | 7,900 |
| MINNESOTA RIVER | Minnesota | Poor | 1903 | 123 | 500 |
| HOMOCHITTO RIVER | Mississippi | Poor | 1903 | 123 | 1 |
| INDIAN CAMP CR | Missouri | Fair | 1903 | 123 | 200 |
| BR OF CARROLL CR | Missouri | Fair | 1903 | 123 | 47 |
| NIOBRARA RIVER | Nebraska | Fair | 1903 | 123 | 5 |
| EDGEWATER BRANCH (ABAN) | New Jersey | Fair | 1903 | 123 | 1,321 |
| MAIN LINE M.P. 7.23 | New Jersey | Fair | 1903 | 123 | 20,665 |
| SECOND RIVER | New Jersey | Fair | 1903 | 123 | 14,556 |
| TRIB MULHOCKAWAY CREEK | New Jersey | Good | 1903 | 123 | 1,391 |
| PLUM BROOK | New Jersey | Fair | 1903 | 123 | 133 |
| ROCKAWAY RIVER | New Jersey | Fair | 1903 | 123 | 5,771 |
| WEASEL BROOK | New Jersey | Good | 1903 | 123 | 12,741 |
| PASSAIC RIVER RACEWAY | New Jersey | Fair | 1903 | 123 | 14,600 |
| GREEN BROOK | New Jersey | Good | 1903 | 123 | 2,476 |
| MorristownLine(MP 20.18) | New Jersey | Fair | 1903 | 123 | 11,600 |
| PLUMB BROOK | New York | Poor | 1903 | 123 | 161 |
| ESOPUS CREEK | New York | Fair | 1903 | 123 | 10 |
| FDR DRIVE BARUCH DRIVE | New York | Fair | 1903 | 123 | 81,526 |
| NYCTA F LINE GOWANUS CA | New York | Good | 1903 | 123 | 8,906 |
| GOWANUS CANAL | New York | Poor | 1903 | 123 | 8,951 |
| DOAN BROOK | Ohio | Fair | 1903 | 123 | 10,957 |
| MCINTYRE CREEK | Ohio | Good | 1903 | 123 | 110 |
| TRIBUTARY OF BRUSH RUN | Ohio | Fair | 1903 | 123 | 24 |
| SYCAMORE CREEK | Ohio | Fair | 1903 | 123 | 40 |
| OLIVE GREEN CREEK | Ohio | Poor | 1903 | 123 | 209 |
| CROOKED CREEK | Ohio | Good | 1903 | 123 | 180 |
| WEST-BR-NIMISHILLEN-CREE | Ohio | Fair | 1903 | 123 | 4,914 |
| LITTLE STILLWATER CREEK | Ohio | Fair | 1903 | 123 | 1,743 |
| W BELLEVUE RD DILWRTH RN | Pennsylvania | Fair | 1903 | 123 | 2,147 |
| NORFOLK SOUTHERN RR | Pennsylvania | Poor | 1903 | 123 | 5,603 |
Historic Bridges by State
States ranked by number of bridges built before 1951 still in service.
| State | Historic Bridges | Oldest Year | Avg Age |
|---|---|---|---|
| Texas | 8,191 | 1900 | 89 yrs |
| Pennsylvania | 6,062 | 1697 | 99 yrs |
| Kansas | 5,656 | 1870 | 93 yrs |
| Oklahoma | 5,554 | 1900 | 89 yrs |
| Missouri | 4,522 | 1874 | 96 yrs |
| California | 4,414 | 1860 | 91 yrs |
| New York | 3,831 | 1800 | 96 yrs |
| Ohio | 3,386 | 1828 | 101 yrs |
| Nebraska | 3,270 | 1888 | 91 yrs |
| Illinois | 3,065 | 1863 | 99 yrs |
| Iowa | 3,036 | 1876 | 98 yrs |
| Tennessee | 2,857 | 1841 | 89 yrs |
| Alabama | 2,703 | 1800 | 90 yrs |
| Indiana | 2,682 | 1838 | 98 yrs |
| Virginia | 2,504 | 1820 | 92 yrs |
| Kentucky | 2,241 | 1835 | 89 yrs |
| Arkansas | 1,932 | 1860 | 89 yrs |
| Georgia | 1,832 | 1872 | 88 yrs |
| New Jersey | 1,814 | 1792 | 99 yrs |
| Michigan | 1,528 | 1867 | 94 yrs |
| Massachusetts | 1,481 | 1764 | 107 yrs |
| Wisconsin | 1,333 | 1887 | 92 yrs |
| South Carolina | 1,282 | 1910 | 89 yrs |
| West Virginia | 1,245 | 1817 | 96 yrs |
| North Carolina | 1,203 | 1900 | 89 yrs |
| Arizona | 1,189 | 1900 | 90 yrs |
| Washington | 1,188 | 1900 | 92 yrs |
| South Dakota | 1,118 | 1900 | 92 yrs |
| Minnesota | 1,035 | 1884 | 94 yrs |
| Vermont | 987 | 1824 | 99 yrs |
| Maryland | 968 | 1809 | 99 yrs |
| Mississippi | 908 | 1900 | 87 yrs |
| Connecticut | 860 | 1832 | 96 yrs |
| Colorado | 857 | 1887 | 89 yrs |
| Oregon | 790 | 1899 | 92 yrs |
| New Mexico | 719 | 1908 | 87 yrs |
| New Hampshire | 716 | 1832 | 97 yrs |
| Florida | 707 | 1900 | 87 yrs |
| North Dakota | 685 | 1885 | 91 yrs |
| Montana | 662 | 1881 | 90 yrs |
| Maine | 630 | 1854 | 92 yrs |
| Louisiana | 614 | 1908 | 87 yrs |
| Puerto Rico | 463 | 1842 | 95 yrs |
| Hawaii | 386 | 1900 | 95 yrs |
| Idaho | 354 | 1908 | 90 yrs |
| Utah | 217 | 1905 | 88 yrs |
| Wyoming | 191 | 1908 | 88 yrs |
| Rhode Island | 179 | 1810 | 107 yrs |
| Delaware | 122 | 1839 | 99 yrs |
| Nevada | 89 | 1900 | 89 yrs |
| District of Columbia | 81 | 1831 | 94 yrs |
| Alaska | 37 | 1910 | 86 yrs |
About Historic Bridge Data
Bridges built before 1951 are classified as historic in this database. Many were designed to 1940s standards with lower load limits and narrower lanes. While FHWA requires regular inspections of all bridges regardless of age, older structures often require more frequent monitoring and rehabilitation investment.