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 DEERFIELD RIVER Massachusetts Fair 1949 77 1,300
WATER WILLIAMS RIVER Massachusetts Fair 1949 77 2,900
WATER HOUSATONIC RIVER Massachusetts Poor 1949 77 1,449
WATER KINDERHOOK CREEK Massachusetts Good 1949 77 4,371
WATER BENNETTS BROOK Massachusetts Fair 1949 77 48,577
WATER BOWERS BROOK Massachusetts Fair 1949 77 46,584
ST 2 Massachusetts Good 1949 77 30,091
ST 2 Massachusetts Good 1949 77 9,744
ST 2 Massachusetts Fair 1949 77 10,359
WATER RIVER MEADOW BROOK Massachusetts Fair 1949 77 2,200
WATER CUT RIVER Massachusetts Fair 1949 77 2,357
WATER CHARLES RIVER Massachusetts Good 1949 77 35,400
WATER HOUSATONIC RIVER Massachusetts Fair 1949 77 2,500
RR MBTA (STORAGE TUN) Massachusetts Fair 1949 77 24,000
RR MBTA (MAIN LINE) Massachusetts Fair 1949 77 24,000
WATER IRONWORK BROOK Massachusetts Good 1949 77 3,103
WATER IRONWORK BROOK Massachusetts Good 1949 77 1,293
WATER STONY BROOK Massachusetts Poor 1949 77 2,974
WATER ROCK MEADOW BROOK Massachusetts Fair 1949 77 10,391
ST129 WB MAIN ST Massachusetts Fair 1949 77 128,500
ST129 EB LOWELL ST Massachusetts Fair 1949 77 128,500
WATER AGAWAM RIVER Massachusetts Good 1949 77 23,911
US 6 MID CAPE HWY Massachusetts Fair 1949 77 776
WATER STONY BROOK Massachusetts Fair 1949 77 2,825
WATER GREEN RIVER Massachusetts Fair 1949 77 1,422
WATER HOPPER BROOK Massachusetts Fair 1949 77 388
ST 38 SB/MAIN ST Massachusetts Fair 1949 77 76,341
ST 38 SB/MAIN ST Massachusetts Fair 1949 77 97,354
ST 38 WB/MAIN ST Massachusetts Fair 1949 77 80,004
ST 38 WB/MAIN ST Massachusetts Good 1949 77 97,395
ST 2 EB Massachusetts Fair 1950 76 4,460
ST 2 Massachusetts Fair 1950 76 550
ST 2 Massachusetts Fair 1950 76 5,301
WATER SEVEN MILE RIVER Massachusetts Good 1950 76 13,448
US 6 WB/MID CAPE HWY Massachusetts Good 1950 76 12,357
US 6 WB/MID CAPE HWY Massachusetts Good 1950 76 6,071
US 6 EB/MID CAPE HWY Massachusetts Fair 1950 76 6,701
ST 24 Massachusetts Fair 1950 76 1,681
US 1 NB/BOS LOWR B11-32 Massachusetts Fair 1950 76 40,790
HWY CHRLTWN LOCAL STS Massachusetts Fair 1950 76 42,492
HWY CHELSEA STREET Massachusetts Fair 1950 76 42,492
US 1 NB/LIT MYSTIC LOWR Massachusetts Fair 1950 76 41,655
HWY CHELSEA LOCAL STRE Massachusetts Poor 1950 76 42,492
US 1 NB/CHEL LWR DECK Massachusetts Poor 1950 76 41,655
OTHER RELIEF Massachusetts Fair 1950 76 41,988
US 1 NB/TOLL PLAZA LOWR Massachusetts Fair 1950 76 37,289
WATER MYSTIC RIVER Massachusetts Fair 1950 76 42,492
US 1 NB/BIG MYSTIC LOWR Massachusetts Fair 1950 76 41,655
TR BLUE LINE Massachusetts Fair 1950 76 1,200
WATER CHARLES RIVER Massachusetts Fair 1950 76 46,415

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.