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.

Clear
Bridge State Condition Year Built Age (Years) ADT
WATER MYSTIC RIVER Massachusetts Fair 1906 120 33,900
TR GREEN LINE D Massachusetts Fair 1906 120 766
TR GREEN LINE D Massachusetts Poor 1906 120 24,569
WATER FORT POND BROOK Massachusetts Fair 1907 119 12,700
WATER DANVERS RIVER Massachusetts Poor 1907 119 4,728
WATER DANVERS RIVER Massachusetts Poor 1907 119 4,728
WATER NEPONSET RIVER Massachusetts Fair 1907 119 16,600
OTHER PEDESTRIAN WLKWY Massachusetts Fair 1907 119 4,300
WATER LANCASTER POND Massachusetts Fair 1907 119 5
RR PWRR Massachusetts Poor 1907 119 5,509
OTHER CLIPR RAIL TRAIL Massachusetts Fair 1907 119 14,930
WATER CHARLES RIVER Massachusetts Fair 1907 119 7,500
TR GREEN LINE D Massachusetts Fair 1907 119 3,000
TR GREEN LINE D Massachusetts Fair 1907 119 4,267
TR GREEN LINE D Massachusetts Fair 1907 119 13,600
RR MBTA Massachusetts Poor 1907 119 3,500
WATER PEARL HILL BROOK Massachusetts Poor 1907 119 8,542
WATER CHARLES RIVER Massachusetts Fair 1907 119 18,491
WATER ALEWIFE BROOK Massachusetts Fair 1908 118 26,000
WATER WILLARD BROOK Massachusetts Fair 1908 118 4,671
WATER NEPONSET RIVER Massachusetts Good 1908 118 11,900
OTHER PEDESTRIAN WLKWY Massachusetts Fair 1908 118 6,300
OTHER PEDESTRIAN WLKWY Massachusetts Fair 1908 118 7,900
COMB WALNUT ST & MBTA Massachusetts Fair 1908 118 14,483
RR MBTA Massachusetts Fair 1908 118 10,600
WATER N NASHUA RIVER Massachusetts Good 1908 118 3,800
RR PWRR Massachusetts Fair 1908 118 2,104
WATER MYSTIC RIVER Massachusetts Good 1908 118 67,900
WATER TOWN BROOK Massachusetts Fair 1908 118 8,357
WATER WILLARD BROOK Massachusetts Fair 1908 118 2,342
WATER WILLARD BROOK Massachusetts Fair 1908 118 2,342
WATER WILLARD BROOK Massachusetts Fair 1908 118 2,342
RR BMRR Massachusetts Poor 1908 118 150
WATER BEAVER BRK/SEWER Massachusetts Fair 1908 118 7,831
WATER MERRIMACK RIVER Massachusetts Fair 1909 117 19,271
WATER FORT POND BROOK Massachusetts Fair 1909 117 10,381
WATER SUDBURY RIVER Massachusetts Fair 1909 117 17,100
WATER CHARLES RIVER Massachusetts Fair 1909 117 23,017
WATER N NASHUA RIVER Massachusetts Poor 1909 117 3,100
WATER FALLULAH BROOK Massachusetts Fair 1909 117 500
WATER FIRST LEVEL CANAL Massachusetts Good 1909 117 6,724
RR NECRR Massachusetts Poor 1909 117 646
WATER MOSS BROOK Massachusetts Fair 1909 117 3,651
RR CSX Massachusetts Good 1909 117 1,600
RR HRR Massachusetts Poor 1909 117 12,420
WATER BEAVER BROOK Massachusetts Fair 1909 117 1,450
WATER CHARLES RIVER Massachusetts Fair 1910 116 27,554
WATER SALISBURY PLAIN R Massachusetts Fair 1910 116 21,500
WATER E BR NEPONSET RIV Massachusetts Poor 1910 116 905
WATER W BR WESTFIELD RIV Massachusetts Fair 1910 116 388

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.