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 ASSABET RIVER | Massachusetts | Fair | 1902 | 124 | 5,400 |
| WATER WESTON RESERVOIR | Massachusetts | Fair | 1902 | 124 | 1,810 |
| 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 |
| RR MBTA | Massachusetts | Good | 1904 | 122 | 8,500 |
| WATER ASSABET RIVER | Massachusetts | Fair | 1904 | 122 | 47,800 |
| RR MACRR | Massachusetts | Good | 1904 | 122 | 4,784 |
| RR MACRR | Massachusetts | Good | 1904 | 122 | 5,948 |
| WATER FALLULAH BROOK | Massachusetts | Fair | 1904 | 122 | 7,590 |
| WATER SEYMOUR BROOK | Massachusetts | Fair | 1904 | 122 | 2,068 |
| WATER NORTH RIVER | Massachusetts | Fair | 1904 | 122 | 2,071 |
| WATER MONOOSNOC BROOK | Massachusetts | Fair | 1904 | 122 | 1,900 |
| WATER SEWER CANAL | Massachusetts | Poor | 1904 | 122 | 2,636 |
| WATER IPSWICH RIVER | Massachusetts | Fair | 1904 | 122 | 32,300 |
| WATER W BR HOUSATONIC R | Massachusetts | Fair | 1904 | 122 | 10,571 |
| WATER QUINEBAUG RIVER | Massachusetts | Fair | 1904 | 122 | 4,938 |
| WATER QUINAPOXET RIVER | Massachusetts | Fair | 1904 | 122 | 6,910 |
| WATER STILLWATER RIVER | Massachusetts | Fair | 1904 | 122 | 7,334 |
| WATER WACHUSETT RESERVR | Massachusetts | Good | 1904 | 122 | 10,570 |
| COMB ACCESS RD & PVRR | Massachusetts | Good | 1904 | 122 | 7,758 |
| WATER TEN MILE RIVER | Massachusetts | Fair | 1905 | 121 | 4,571 |
| COMB ST3/ST28 & CHARLES | Massachusetts | Fair | 1905 | 121 | 29,100 |
| COMB MACRR/QUECHAN RIVE | Massachusetts | Good | 1905 | 121 | 32,974 |
| WATER QUINSIGAMOND RIVER | Massachusetts | Fair | 1905 | 121 | 15,053 |
| RR HRR | Massachusetts | Fair | 1905 | 121 | 7,512 |
| TR GREEN LINE D | Massachusetts | Poor | 1905 | 121 | 96,206 |
| WATER MILE BROOK | Massachusetts | Poor | 1905 | 121 | 3,621 |
| WATER TATNUCK BROOK | Massachusetts | Poor | 1905 | 121 | 10,600 |
| RR MBTA/BMRR | Massachusetts | Fair | 1906 | 120 | 9,069 |
| RR CSX/MACRR | Massachusetts | Fair | 1906 | 120 | 3,214 |
| WATER CHARLES RIVER | Massachusetts | Poor | 1906 | 120 | 28,188 |
| RR CSX | Massachusetts | Fair | 1906 | 120 | 12,413 |
| HWY MARTIN COUGHLIN BY | Massachusetts | Fair | 1906 | 120 | 16,800 |
| HWY MARTIN COUGHLIN BY | Massachusetts | Fair | 1906 | 120 | 28,100 |
| RR MBTA/CSX | Massachusetts | Fair | 1906 | 120 | 11,121 |
| RR MBTA | Massachusetts | Fair | 1906 | 120 | 1,400 |
| TR GREEN LINE D | Massachusetts | Fair | 1906 | 120 | 1,500 |
| RR CSX | Massachusetts | Fair | 1906 | 120 | 41,897 |
| WATER N NASHUA RIVER | Massachusetts | Fair | 1906 | 120 | 9,922 |
| WATER BLYNMAN CANAL | Massachusetts | Poor | 1906 | 120 | 4,886 |
| WATER MERRIMACK RIVER | Massachusetts | Good | 1906 | 120 | 10,682 |
| WATER MYSTIC RIVER | Massachusetts | Fair | 1906 | 120 | 26,600 |
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.