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 GILBERT RD

Fair

Over: WATER QUABOAG RIVER

AT INT W RT67&MAIN ST, Worcester, MA

Built 1888 Load: 15.9 t ADT: 260

HWY LNG PND RD

Fair

Over: US 6 MID CAPE HWY

.2 MI E OF MAIN ST, Barnstable, MA

Built 1949 Load: 16.0 t ADT: 776

ST 66 MAIN RD

Fair

Over: WATER SODOM BROOK

.1 MI E OF JCT SOUTH RD, Hampshire, MA

Built 1946 Load: 16.0 t ADT: 2,500

ST 83 NB RAMP Z

Fair

Over: I 91 & ST83 SB

AT JCT I-91, Hampden, MA

Built 1958 Load: 16.1 t ADT: 5,100

HWY CHENEY DRIVE

Fair

Over: WATER CHARLES RIVER

0.8 KM N. OF BRIDGE ST, Norfolk, MA

Built 1897 Load: 16.1 t ADT: 1,810

HWY HOUSATONIC

Fair

Over: WATER E BR HOUSATONIC R

.5 M E OF RTE 9, Berkshire, MA

Built 1924 Load: 16.2 t ADT: 7,198

ACCESS ROAD

Fair

Over: SPILLWAY CHANNEL

12.9 KM S OF GARDNER, Worcester, MA

Built 1957 Load: 16.2 t ADT: 75

HWY OAK ST

Fair

Over: WATER TOWN RIVER

.2 MI N OF ST 28, Plymouth, MA

Built 1880 Load: 16.3 t ADT: 650

ST122 WORCESTER RD

Fair

Over: WATER WARE RIVER

BARRE-OAKHAM TOWN LINE, Worcester, MA

Built 1954 Load: 16.3 t ADT: 2,069

ST119 MAIN ST

Fair

Over: WATER SQUANNACOOK RIVER

0.2 MI WLY RT 13, Middlesex, MA

Built 1950 Load: 16.5 t ADT: 10,140

HWY RIVER ST

Fair

Over: WATER ASSABET RIVER

150 FT. S. OF HUDSON ST., Worcester, MA

Built 1961 Load: 16.5 t ADT: 1,050

HWY CONE HILL RD

Fair

Over: WATER CONE BROOK

200' N INT SWAMP RD, Berkshire, MA

Built 1939 Load: 16.6 t ADT: 905

HWY NORTH RD

Fair

Over: WATER N BR MANHAN RIVER

.1 MI SW OF KINGS HWY, Hampshire, MA

Built 1941 Load: 16.6 t ADT: 905

HWY CAMPBEL FALL

Fair

Over: WATER WHITING RIVER

1 MI WEST OF NORFOLK RD, Berkshire, MA

Built 1939 Load: 16.7 t ADT: 129

ST 49 PODUNK BLVD

Fair

Over: WATER SEVEN MILE RIVER

.2 MI. S. OF ST-9, Worcester, MA

Built 1972 Load: 16.7 t ADT: 6,176

ST 9 BERKSHIRE TR

Fair

Over: WATER WESTFIELD RIVER

100' W JCT W MAIN ST., Hampshire, MA

Built 1958 Load: 16.8 t ADT: 2,820

HWY WASH MTN RD

Fair

Over: WATER WASHNGTN MTN BROOK

BTWN MILL ST&WOODLND RD, Berkshire, MA

Built 1936 Load: 16.9 t ADT: 388

HWY POCHASSIC RD

Fair

Over: WATER MOOSE MEADOW BROOK

S OF MASPKE OPASS NR RSSL, Hampden, MA

Built 1939 Load: 17.0 t ADT: 129

HWY LOWER COUNTY

Fair

Over: WATER SWAN POND RIVER

.1 MI E OF SWAN POND RD, Barnstable, MA

Built 1955 Load: 17.1 t ADT: 12,100

HWY PARKER AVE

Fair

Over: WATER BEAVER BROOK

.3 MI NE OF MAMMOTH RD, Middlesex, MA

Built 1956 Load: 17.1 t ADT: 6,000

HWY TULLY RD

Fair

Over: WATER W BR TULLY RIVER

1100' S INT CREAMERY RD, Franklin, MA

Built 1954 Load: 17.2 t ADT: 1,551

HWY SHERBERT RD

Fair

Over: WATER LOWER NAUKEAG BRK

0.2M S OF SNST LK BY WNCH, Worcester, MA

Built 1936 Load: 17.2 t ADT: 520

HWY COUNTY RD

Fair

Over: WATER SIPPICAN RIVER

.4 MI N OF I 195, Plymouth, MA

Built 1938 Load: 17.3 t ADT: 2,786

HWY MILL RD

Fair

Over: WATER SCANTIC RIVER

0.5MI S ELONGMDW RD, Hampden, MA

Built 1956 Load: 17.4 t ADT: 3,750

HWY AGASSIZ RD

Fair

Over: WATER MUDDY RIVER

2.1 KM S OF RT 9, Suffolk, MA

Built 1889 Load: 17.4 t ADT: 1,000

HWY BEARTOWN MTN

Fair

Over: WATER LOOM BROOK

0.1M NW OF HUPI RD, Berkshire, MA

Built 1939 Load: 17.5 t ADT: 129

ST140 NB

Fair

Over: HWY BRALEY RD

.9 MI SE OF FREETOWN T.L., Bristol, MA

Built 1955 Load: 17.5 t ADT: 23,309

ST138 WEIR ST

Fair

Over: WATER MILL RIVER

.1 MI S OF US 44, Bristol, MA

Built 1947 Load: 17.5 t ADT: 16,422

HWY MN POLAND RD

Fair

Over: WATER SOUTH RIVER

W OF RT116 BTWN BRKVL&CTR, Franklin, MA

Built 1869 Load: 17.5 t ADT: 100

HWY ZOAR RD

Fair

Over: WATER SAM RICE BROOK

.9 MI EAST OF COUNTY RD, Franklin, MA

Built 1939 Load: 17.5 t ADT: 357

HWY E RIVER RD

Fair

Over: WATER TUTTLE BROOK

800' NORTH OF CONE ROAD, Hampshire, MA

Built 1951 Load: 17.5 t ADT: 259

HWY S SHIRKSH RD

Fair

Over: WATER BEAR RIVER

.1 MI N. OF PINE HILL RD, Franklin, MA

Built 1940 Load: 17.6 t ADT: 129

HWY MAIN RD

Fair

Over: WATER ROARING BROOK

.25 MI S CARRINGTON RD, Hampden, MA

Built 1952 Load: 17.7 t ADT: 3,400

HWY TOWN HILL RD

Fair

Over: WATER FACTORY BROOK

3.2MI S OF SKYLINE TRAIL, Hampshire, MA

Built 1920 Load: 17.7 t ADT: 129

HWY MORD LINC RD

Fair

Over: WATER BOUND BROOK

SCITUATE/COHASSET LINE, Norfolk, MA

Built 1850 Load: 17.7 t ADT: 388

ST 57 WB

Fair

Over: ST 75 SUFFIELD ST

MM 43.0 ON ST 57 WB, Hampden, MA

Built 1961 Load: 17.8 t ADT: 16,422

ST 57 EB

Fair

Over: ST 75 SUFFIELD ST

MM 43.0 ON ST 57 EB, Hampden, MA

Built 1961 Load: 17.8 t ADT: 13,707

HWY MARKET ST

Fair

Over: WATER MERRIMACK CANAL

AT INTER WITH DUTTON ST, Middlesex, MA

Built 1912 Load: 17.8 t ADT: 6,500

ST140 TREMONT ST

Fair

Over: WATER THREE MILE RIVER

.2 MI E OF DUNBAR ST, Bristol, MA

Built 1936 Load: 17.9 t ADT: 18,300

I 93 SB ON RAMP

Fair

Over: OTHER TRI COMMUNITY GREE

0.1 MI S MONTVALE AVE, Middlesex, MA

Built 1958 Load: 18.0 t ADT: 6,100

HWY DANIEL SHAYS

Fair

Over: WATER LAKE ROHNTA OUTLET

.3 M N JCT ORANGE T.L., Worcester, MA

Built 1955 Load: 18.0 t ADT: 4,075

HWY BELDNGVIL RD

Fair

Over: WATER BEAR RIVER

BTW BLDNGVL RD&BPTST CORN, Franklin, MA

Built 1940 Load: 18.1 t ADT: 120

ST128

Fair

Over: ST 35 HIGH ST

1.3 MI N OF ST-114, Essex, MA

Built 1940 Load: 18.3 t ADT: 72,449

ST169 MECHANIC ST

Fair

Over: WATER QUINEBAUG RIVER

O.2 MI. NTH. OF ST-131, Worcester, MA

Built 1956 Load: 18.3 t ADT: 7,136

HWY EAST RD

Fair

Over: WATER TOPHET BROOK

.5 MI S OF INT W/ EAST ST, Berkshire, MA

Built 1936 Load: 18.4 t ADT: 2,457

HWY HARBOR ST

Fair

Over: RR MBTA

.25 MILES E ST 127, Essex, MA

Built 1936 Load: 18.4 t ADT: 900

HWY ADAMS ST

Fair

Over: WATER MONOOSNOC BROOK

.1 MI. W. OF RT. 12, Worcester, MA

Built 1904 Load: 18.4 t ADT: 4,500

HWY PRESIDENT AV

Fair

Over: ST 24

2.4 M NO. OF I 195, Bristol, MA

Built 1955 Load: 18.5 t ADT: 8,635

HWY MAIN ST

Fair

Over: WATER WARE RIVER CANAL

100' E. CHRCH ST IN THRDK, Hampden, MA

Built 1938 Load: 18.6 t ADT: 3,362

ST112 HUNTNGTON RD

Fair

Over: WATER WARDS STREAM

@ WITT HILL RD INT, Hampshire, MA

Built 1917 Load: 18.6 t ADT: 1,500

Showing 451-500 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.