State profile · Near national median SD

Massachusetts bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Massachusetts — drawn straight from the FHWA National Bridge Inventory.

5,314
Public bridges
24.9%
Good condition
8.0%
Poor condition
8.0%
Structurally deficient

Total Bridges

5,314

Public highway bridges in Massachusetts

Good Condition

24.9%

1,323 bridges rated 7-9

-25.1pp vs 50% benchmark

Poor Condition

8.0%

423 bridges rated 0-4

Structurally Deficient

8.0%

423 bridges flagged for repair priority

1.0pp vs national avg 7.0%

Massachusetts vs national bridge condition

Massachusetts — Good condition share 24.9%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Massachusetts — Structurally deficient share 26.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Bridge inventory deck-condition mix — Massachusetts (FHWA NBI)

Massachusetts24.89649981181784%60.143018441851716%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Massachusetts (FHWA NBI)

Massachusetts vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Massachusetts on the same metric.

31

Nebraska

7.73% top marginal rate
Structure
Progressive
Burden @ $100K
$15,571

17

Illinois

7.88% top marginal rate
Structure
Progressive
Burden @ $100K
$27,743
Selected

25

Massachusetts

7.96% top marginal rate
Structure
Progressive
Burden @ $100K
$5,314

29

Missouri

8.53% top marginal rate
Structure
Progressive
Burden @ $100K
$24,654

26

Michigan

8.92% top marginal rate
Structure
Progressive
Burden @ $100K
$1,188

Bridges Needing Most Attention in Massachusetts

Six lowest-condition bridges in Massachusetts, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Massachusetts

HWY S MAIN ST

Fair

Over: WATER BUMPS RIVER

AT BUMPS RIVER, Barnstable, MA

Built 1957 Load: 21.5 t ADT: 6,857

HWY ELEVENTH ST

Fair

Over: WATER UTILITY CANAL

250' W INT MONT CTY RD, Franklin, MA

Built 1915 Load: 21.5 t ADT: 2,500

HWY COLD RIV RD

Fair

Over: WATER COLD RIVER

1MI E OF SAVOY TL N OF 2, Franklin, MA

Built 1959 Load: 21.6 t ADT: 129

HWY LYONSVLLE RD

Fair

Over: WATER E BR NORTH RIVER

500' WEST OF RTE 112, Franklin, MA

Built 1870 Load: 21.6 t ADT: 129

HWY HARRISON RD

Fair

Over: WATER POLAND BROOK

AT INT. W/ MAIN POLAND RD, Franklin, MA

Built 1940 Load: 21.6 t ADT: 120

ST116 CONWAY RD

Fair

Over: I 91

MM 35.9 ON I-91, Franklin, MA

Built 1965 Load: 21.6 t ADT: 12,550

HWY TOWN HILL RD

Fair

Over: WATER FACTORY BROOK

.4 MI EAST OF MUNN RD, Hampshire, MA

Built 1939 Load: 21.6 t ADT: 129

US 1 NB/GL EDWRDS

Fair

Over: I 95 SB

NEAR STADIUM EXIT, Norfolk, MA

Built 1963 Load: 21.6 t ADT: 16,494

HWY TAYLOR HL RD

Fair

Over: WATER MOOSE BROOK

1.5M NW OF RT32 NR BARRE, Worcester, MA

Built 1936 Load: 21.6 t ADT: 50

HWY SHORE RD

Fair

Over: WATER POCASSET RIVER

.15 MI N OF LANDING RD, Barnstable, MA

Built 1939 Load: 21.7 t ADT: 3,628

HWY BKLY DTN RES

Fair

Over: WATER RESERVOIR OUTLET

0.5 MI N OF YOKUM PN RD, Berkshire, MA

Built 1964 Load: 21.7 t ADT: 129

ST116 COLLEGE ST

Fair

Over: WATER STONY BROOK

.1 M N JCT MOSIER ST., Hampshire, MA

Built 1950 Load: 21.7 t ADT: 10,589

COAST GUARD BEACH

Fair

Over: CRANBERRY BOG

1.5 MILES FROM SALT POND, Barnstable, MA

Built 1986 Load: 21.8 t ADT: 500

ST 6 A/CRNBRY HWY

Fair

Over: WATER SCORTON RIVER

1.7 M N OF BARNSTABLE TL, Barnstable, MA

Built 1926 Load: 21.8 t ADT: 4,214

US 7 /ST2/CLD SPR

Fair

Over: WATER HEMLOCK BROOK

1000' E OF THORNLIBANK RD, Berkshire, MA

Built 1924 Load: 21.8 t ADT: 5,643

HWY SILVER ST

Fair

Over: RR GWRR

.3 M E JCT CONWAY ST., Franklin, MA

Built 1951 Load: 21.8 t ADT: 14,483

HWY MAPLE ST

Fair

Over: WATER MILL RIVER

.3 MI W OF MAIN ST, Hampshire, MA

Built 1950 Load: 21.8 t ADT: 2,590

US 1 NB/LOWR DECK

Fair

Over: WATER MYSTIC RIVER

BIG MYS LOWER, Suffolk, MA

Built 1950 Load: 21.8 t ADT: 41,951

ST114 NORTH ST

Fair

Over: COMB ST107/BRG ST&MBTA

.1 MI W SALEM CENTER, Essex, MA

Built 1952 Load: 21.9 t ADT: 39,520

ST 83 SB RAMP Y

Fair

Over: I 91

AT JCT I-91, Hampden, MA

Built 1958 Load: 21.9 t ADT: 7,320

HWY RIVER RD

Fair

Over: WATER MILL RIVER

1M S OF RT116, Hampshire, MA

Built 1940 Load: 21.9 t ADT: 129

HWY RIVER ST

Fair

Over: WATER WINNETUXET RIVER

1 MI E OF ST105, Plymouth, MA

Built 1951 Load: 21.9 t ADT: 642

I 84 WB

Fair

Over: ST131 MAIN ST

.4 MI S OF US-20, Worcester, MA

Built 1973 Load: 21.9 t ADT: 29,476

ST 8 SOUTH ST

Fair

Over: WATER KITCHEN BROOK

250'N OF LANESBORO RD INT, Berkshire, MA

Built 1901 Load: 22.0 t ADT: 12,714

HWY WASHNGTON ST

Fair

Over: US 1

.3 MI S MERRIMAC RIVER, Essex, MA

Built 1934 Load: 22.0 t ADT: 11,000

HWY CHESTFLD RD

Fair

Over: WATER BREWER BROOK

.4M N OF N RD, Hampshire, MA

Built 1948 Load: 22.0 t ADT: 2,715

HWY MAPLE ST

Fair

Over: RR MBTA/CSX

.1 MI.N OF ST.140, Norfolk, MA

Built 1985 Load: 22.0 t ADT: 5,153

HWY SOUTH ST

Fair

Over: WATER E BR HOUSATONIC R

.3MI S OF RT 9 @OLD S. ST, Berkshire, MA

Built 1957 Load: 22.1 t ADT: 6,572

ST169 SOUTHBRDG RD

Fair

Over: WATER ASHWORTH BROOK

.5 MI.STH OF U.S.20, Worcester, MA

Built 1947 Load: 22.1 t ADT: 11,786

US 1 NB/LOWR DECK

Fair

Over: OTHER RELIEF

TOLL PL LOWER, Suffolk, MA

Built 1950 Load: 22.2 t ADT: 41,951

HWY STRW WB ONRP

Fair

Over: HWY STRRW DR WB & OFRP

STORROW DRIVE, Suffolk, MA

Built 1965 Load: 22.2 t ADT: 10,925

HWY BRIDGE ST

Fair

Over: WATER HOUSATONIC RIVER

E OF MAIN ST N OF JCT23&7, Berkshire, MA

Built 1951 Load: 22.3 t ADT: 8,200

US 7 NEW ASHFORD

Fair

Over: WATER GREEN RIVER

1.0 MI N OF N ASHFORD TL, Berkshire, MA

Built 1956 Load: 22.3 t ADT: 5,591

HWY BEECH HLL RD

Fair

Over: WATER POND BROOK

0.6MI S OF RT23 NEAR RES, Hampden, MA

Built 1930 Load: 22.3 t ADT: 120

HWY RIVER RD

Fair

Over: WATER M BR WESTFIELD RIV

1.5MI S OF INT W/RTE 143, Hampshire, MA

Built 1957 Load: 22.3 t ADT: 129

HWY ELIOT BRIDGE

Fair

Over: WATER CHARLES RIVER

.4 MI NW OF HARVARD ST, Suffolk, MA

Built 1950 Load: 22.3 t ADT: 46,415

ST122 MAIN ST

Fair

Over: RR PWRR

.2 MI S OF MILLVILLE T.L., Worcester, MA

Built 1958 Load: 22.3 t ADT: 3,766

HWY BROOKSIDE RD

Fair

Over: WATER HOUSATONIC RIVER

E OF RT7 1.3M N OF SHFFLD, Berkshire, MA

Built 1949 Load: 22.4 t ADT: 1,449

ST 8 A/CHURCH

Fair

Over: WATER PHILLIPS CREEK

.2 MI N OF WEST SHAFT RD, Berkshire, MA

Built 1953 Load: 22.4 t ADT: 6,357

HWY BLAIR RD

Fair

Over: WATER GREEN RIVER

270 FT EAST OF RT 43, Berkshire, MA

Built 1949 Load: 22.4 t ADT: 1,422

HWY BLAIR RD

Fair

Over: WATER WHEELER BROOK

0.2MI S OF N.BLAND. RD, Hampden, MA

Built 1984 Load: 22.4 t ADT: 259

HWY CUSHMAN ST

Fair

Over: WATER CHICOPEE BROOK

E OF RT32 IN MONSON CTR, Hampden, MA

Built 1939 Load: 22.4 t ADT: 258

HWY ELM ST

Fair

Over: I 91

MM 27.3 ON I-91, Hampshire, MA

Built 1963 Load: 22.4 t ADT: 20,172

HWY SHORE RD

Fair

Over: WATER ABERJONA RIVER

45 M W. OF SKILLING RD, Middlesex, MA

Built 1955 Load: 22.4 t ADT: 646

ST 8 S MAIN ST

Fair

Over: WATER SILVERNAIL BROOK

O.6 MI N OF CONN.SL, Berkshire, MA

Built 1965 Load: 22.5 t ADT: 2,747

US 20 EB/PLAINFLD

Fair

Over: RR GWRR

JUST W OF I 91, Hampden, MA

Built 1968 Load: 22.5 t ADT: 15,870

US 20 WB/PLAINFLD

Fair

Over: RR GWRR

JUST W O0F I 91, Hampden, MA

Built 1968 Load: 22.5 t ADT: 14,645

HWY CHESTNUT ST

Fair

Over: WATER MILL RIVER

AT JCT OF CIRCLE DR, Hampshire, MA

Built 1959 Load: 22.5 t ADT: 2,715

ST 9 BOYLSTON ST

Fair

Over: HWY CENTRE ST

1.5 MI ELY RT 128, Middlesex, MA

Built 1932 Load: 22.5 t ADT: 73,966

I 93 NB

Fair

Over: OTHER RELIEF

0.1 MI N I-90 B16702 U1, Suffolk, MA

Built 2002 Load: 22.5 t ADT: 77,653

Showing 601-650 of 5,314 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.