Historic Bridges in Massachusetts
1,481 bridges built before 1951 in Massachusetts still in service today.
Bridges Built Before 1951
The United States has 1,481 bridges in Massachusetts 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 |
|---|---|---|---|---|---|
| WATER BEAVER BK EAST STR | Massachusetts | Fair | 1855 | 171 | 17,123 |
| WATER BEAVER BK WEST STR | Massachusetts | Fair | 1855 | 171 | 17,123 |
| WATER CONCORD RIVER | Massachusetts | Fair | 1858 | 168 | 13,000 |
| WATER BACK RIVER | Massachusetts | Fair | 1860 | 166 | 9,200 |
| WATER NORTH CANAL | Massachusetts | Poor | 1860 | 166 | 18,300 |
| WATER CHARLES RIVER | Massachusetts | Good | 1860 | 166 | 22,500 |
| WATER LITTLE RIVER | Massachusetts | Fair | 1860 | 166 | 3,400 |
| WATER STONY BROOK | Massachusetts | Fair | 1860 | 166 | 3,600 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1861 | 165 | 40,200 |
| RR MBTA | Massachusetts | Fair | 1861 | 165 | 2,200 |
| WATER IPSWICH RIVER | Massachusetts | Fair | 1861 | 165 | 2,700 |
| WATER IPSWICH RIVER | Massachusetts | Poor | 1861 | 165 | 2,700 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1861 | 165 | 9,000 |
| RR PCRR (ABANDONED) | Massachusetts | Fair | 1864 | 162 | 400 |
| WATER FRENCH RIVER | Massachusetts | Fair | 1868 | 158 | 12,630 |
| WATER SOUTH RIVER | Massachusetts | Fair | 1869 | 157 | 100 |
| WATER MUMFORD RIVER | Massachusetts | Fair | 1869 | 157 | 8,166 |
| WATER SPICKET RIVER | Massachusetts | Fair | 1869 | 157 | 5,650 |
| WATER SUDBURY RIVER | Massachusetts | Poor | 1870 | 156 | 7,063 |
| WATER E BR NORTH RIVER | Massachusetts | Fair | 1870 | 156 | 129 |
| WATER STEARNS RESERVOIR | Massachusetts | Fair | 1870 | 156 | 15,625 |
| WATER SUDBURY RIVER | Massachusetts | Fair | 1870 | 156 | 14,300 |
| WATER BLACKSTONE CANAL | Massachusetts | Fair | 1870 | 156 | 7,627 |
| WATER WARE RIVER | Massachusetts | Poor | 1870 | 156 | 15,517 |
| WATER STONY BROOK | Massachusetts | Fair | 1870 | 156 | 400 |
| WATER STONY BROOK | Massachusetts | Fair | 1870 | 156 | 3,400 |
| RR MBTA | Massachusetts | Poor | 1871 | 155 | 3,232 |
| WATER N NASHUA RIVER | Massachusetts | Fair | 1872 | 154 | 22,603 |
| RR RGCO RR (ABAND) | Massachusetts | Good | 1872 | 154 | 11,000 |
| WATER MUMFORD RIVER | Massachusetts | Fair | 1873 | 153 | 4,586 |
| WATER MONOOSNOC BROOK | Massachusetts | Fair | 1873 | 153 | 11,250 |
| WATER SUDBURY RIVER | Massachusetts | Fair | 1874 | 152 | 10,086 |
| RR BMRR SPUR | Massachusetts | Fair | 1874 | 152 | 2,000 |
| WATER SHAWSHEEN RIVER | Massachusetts | Fair | 1875 | 151 | 18,225 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1875 | 151 | 19,500 |
| WATER MILL RIVER | Massachusetts | Fair | 1875 | 151 | 7,878 |
| WATER MILL RIVER | Massachusetts | Fair | 1875 | 151 | 20,100 |
| WATER NEPONSET RIVER | Massachusetts | Fair | 1875 | 151 | 16,785 |
| WATER NEPONSET RIVER | Massachusetts | Fair | 1875 | 151 | 2,327 |
| WATER SALISBURY PLAIN R | Massachusetts | Fair | 1875 | 151 | 9,100 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1876 | 150 | 5,700 |
| RR AMTRAK/MBTA | Massachusetts | Good | 1876 | 150 | 2,072 |
| WATER CONCORD RIVER | Massachusetts | Fair | 1877 | 149 | 6,607 |
| WATER SUDBURY RIVER | Massachusetts | Fair | 1877 | 149 | 14,300 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1877 | 149 | 16,601 |
| WATER SUDBURY RIVER | Massachusetts | Good | 1878 | 148 | 7,950 |
| WATER SHAWSHEEN RIVER | Massachusetts | Fair | 1879 | 147 | 30,905 |
| WATER SUDBURY RIVER | Massachusetts | Fair | 1880 | 146 | 7,170 |
| WATER KETTLE BROOK | Massachusetts | Poor | 1880 | 146 | 22,200 |
| WATER CANAL | Massachusetts | Fair | 1880 | 146 | 8,453 |
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.