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 |
|---|---|---|---|---|---|
| RR MBTA/BMRR | Massachusetts | Fair | 1913 | 113 | 10,900 |
| WATER W BR MILL RIVER | Massachusetts | Fair | 1913 | 113 | 2,365 |
| WATER SALISBURY BROOK | Massachusetts | Fair | 1914 | 112 | 11,100 |
| RR CSX | Massachusetts | Fair | 1914 | 112 | 3,851 |
| WATER MUDDY COVE BROOK | Massachusetts | Fair | 1914 | 112 | 388 |
| WATER EAST RIVER | Massachusetts | Fair | 1914 | 112 | 15,000 |
| WATER YOKUM POND BROOK | Massachusetts | Fair | 1915 | 111 | 1,898 |
| WATER SHAWSHEEN RIVER | Massachusetts | Fair | 1915 | 111 | 19,400 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1915 | 111 | 26,400 |
| HWY NORTHERN AVE | Massachusetts | Fair | 1915 | 111 | 700 |
| TR GREEN LINE D | Massachusetts | Fair | 1915 | 111 | 6,210 |
| WATER UTILITY CANAL | Massachusetts | Fair | 1915 | 111 | 2,500 |
| WATER POTASH BROOK | Massachusetts | Fair | 1915 | 111 | 2,884 |
| WATER POTASH BROOK | Massachusetts | Fair | 1915 | 111 | 2,887 |
| WATER SCHENOB BROOK | Massachusetts | Poor | 1915 | 111 | 130 |
| WATER ABERJONA RIVER | Massachusetts | Fair | 1915 | 111 | 9,800 |
| WATER ABERJONA RIVER | Massachusetts | Fair | 1915 | 111 | 10,732 |
| RR CSX | Massachusetts | Good | 1915 | 111 | 1,050 |
| TR GREEN LINE D | Massachusetts | Good | 1916 | 110 | 24,000 |
| WATER SHAWSHEEN RIVER | Massachusetts | Fair | 1916 | 110 | 20,000 |
| RR BCRR ABANDONED | Massachusetts | Poor | 1916 | 110 | 6,600 |
| WATER MUNN BROOK | Massachusetts | Fair | 1916 | 110 | 646 |
| WATER MUDDY RIVER | Massachusetts | Fair | 1917 | 109 | 28,190 |
| WATER MUDDY RIVER | Massachusetts | Fair | 1917 | 109 | 8,017 |
| COMB HAUL RD & MBTA RED | Massachusetts | Fair | 1917 | 109 | 34,913 |
| RR MBTA & SILVER LINE | Massachusetts | Fair | 1917 | 109 | 12,931 |
| WATER MILL RIVER | Massachusetts | Fair | 1917 | 109 | 3,621 |
| WATER MILL RIVER | Massachusetts | Fair | 1917 | 109 | 4,914 |
| WATER GREEN RIVER | Massachusetts | Fair | 1917 | 109 | 1,121 |
| WATER POND BROOK | Massachusetts | Poor | 1917 | 109 | 3,425 |
| WATER MERRIMACK RIVER | Massachusetts | Fair | 1917 | 109 | 20,800 |
| TR GREEN LINE D | Massachusetts | Fair | 1917 | 109 | 24,000 |
| WATER SOUTH RIVER | Massachusetts | Fair | 1917 | 109 | 11,720 |
| WATER CHARLES RIVER | Massachusetts | Fair | 1917 | 109 | 14,800 |
| RR CSX/MBTA | Massachusetts | Good | 1917 | 109 | 11,300 |
| WATER WARDS STREAM | Massachusetts | Fair | 1917 | 109 | 1,500 |
| RR MBTA | Massachusetts | Poor | 1918 | 108 | 10,216 |
| RR MBTA | Massachusetts | Fair | 1918 | 108 | 10,200 |
| HWY A ST | Massachusetts | Fair | 1918 | 108 | 17,700 |
| COMB HAUL RD & MBTA RED | Massachusetts | Fair | 1918 | 108 | 1,939 |
| COMB HAUL RD & CSX | Massachusetts | Poor | 1918 | 108 | 3,500 |
| COMB HAUL RD & MBTA RED | Massachusetts | Fair | 1918 | 108 | 18,103 |
| COMB HAUL RD & CSX | Massachusetts | Fair | 1918 | 108 | 1,600 |
| COMB HAUL RD & MBTA RED | Massachusetts | Fair | 1918 | 108 | 8,146 |
| COMB MERIMAC RIV/ACCESS | Massachusetts | Fair | 1918 | 108 | 25,000 |
| WATER SOUTH CANAL | Massachusetts | Poor | 1918 | 108 | 38,100 |
| WATER SAUGUS RIVER | Massachusetts | Fair | 1918 | 108 | 102,500 |
| WATER MILL RIVER | Massachusetts | Poor | 1918 | 108 | 1,400 |
| RR AMTRAK/MBTA | Massachusetts | Fair | 1919 | 107 | 42,700 |
| WATER MONATIQUOT RIVER | Massachusetts | Fair | 1919 | 107 | 27,672 |
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.