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 WALNUT ST

Fair

Over: WATER ASSABET RIVER

.1 MI. S. OF ST-62, Middlesex, MA

Built 1922 Load: 78.2 t ADT: 2,500

HWY BLISS ST

Fair

Over: WATER MILL RIVER

200' SOUTH OF NONOTUCK ST, Hampshire, MA

Built 2005 Load: 78.4 t ADT: 3,103

ST140 TAUNTON AVE

Fair

Over: WATER WADING RIVER

1.6 MI NW OF TAUNTON T.L., Bristol, MA

Built 1941 Load: 78.5 t ADT: 9,000

HWY NORTH ST

Fair

Over: WATER MUMFORD RIVER

AT JCT GILBOA ST, Worcester, MA

Built 1869 Load: 79.0 t ADT: 7,998

HWY PRENTISS ST

Fair

Over: COMB AMTRAK/MBTA & ORNG

1ST BR S OF RUGGLES ST, Suffolk, MA

Built 1981 Load: 79.4 t ADT: 5,450

US202 RIVER ST

Fair

Over: WATER MILLERS RIVER

.2 M S. JCT ST. 12, Worcester, MA

Built 1932 Load: 79.4 t ADT: 6,071

HWY N HARVARD ST

Fair

Over: COMB CHARLES RV

.4 MI E OF WESTERN AVE, Suffolk, MA

Built 1912 Load: 79.8 t ADT: 24,100

HWY TYRINGHAM RD

Fair

Over: WATER LAKE GARFIELD OTLT

@ SYLVAN RD INTERSECTION, Berkshire, MA

Built 1972 Load: 80.6 t ADT: 517

HWY GREEN ST

Fair

Over: WATER IPSWICH RIVER

.48 KM NE. OF RT. 1A, Essex, MA

Built 1894 Load: 80.6 t ADT: 1,800

I 495

Fair

Over: WATER CHARLES RIVER

I-495 SB 45.2 MM, Norfolk, MA

Built 1965 Load: 80.8 t ADT: 93,346

HWY E BRMFLD RD

Fair

Over: WATER QUINEBAUG RIVER

0.2 M S OF US 20, Hampden, MA

Built 1958 Load: 80.9 t ADT: 1,422

ST128

Fair

Over: ST 1 A/DODGE ST

JCT ST 1A & ST 128, Essex, MA

Built 1946 Load: 81.0 t ADT: 72,500

HWY FOUNDRY VILL

Fair

Over: WATER E BR NORTH RIVER

1000' W OF MAIN RD(RT112), Franklin, MA

Built 1939 Load: 81.0 t ADT: 905

I 90

Fair

Over: WATER DIVERSION CHANNEL

I-90 MM 93.1, Worcester, MA

Built 1957 Load: 81.0 t ADT: 89,963

HWY WEST HILL RD

Fair

Over: WATER NORTH BROOK

.2 MI WEST OF RTE 8A, Franklin, MA

Built 1991 Load: 81.3 t ADT: 129

HWY COMMRCIAL ST

Fair

Over: WATER LITTLE CREEK

.3 MI SOUTH OF MEDFORD ST, Middlesex, MA

Built 1960 Load: 81.7 t ADT: 24,000

I 290

Fair

Over: HWY SEYMOUR ST

.2 MI WEST OF ST 122A, Worcester, MA

Built 1959 Load: 82.6 t ADT: 126,972

ST 9 WORCESTER ST

Fair

Over: HWY CLIFF RD

0.35 MI WLY RT 16, Norfolk, MA

Built 1932 Load: 83.5 t ADT: 71,509

MA ROUTE 32

Fair

Over: SPILLWAY CHANNEL

4.8 KM NORTH OF ATHOL, Worcester, MA

Built 1948 Load: 83.6 t ADT: 1,000

HWY BELMONT AVE

Fair

Over: WATER MILL RIVER

AT JCT OF MILL ST, Hampden, MA

Built 1884 Load: 86.1 t ADT: 28,060

HWY EAST ST

Fair

Over: WATER STRONG WATER BROOK

0.85MI E OF LIVINGSTON ST, Middlesex, MA

Built 2008 Load: 86.3 t ADT: 22,050

HWY HORTON ST

Fair

Over: WATER SEGREGANSET RIVER

.2 MI W OF WILLIAM ST, Bristol, MA

Built 1930 Load: 87.4 t ADT: 2,800

HWY PARSONAGE RD

Fair

Over: WATER WINNETUXET RIVER

.6 MI SW OF RTE 58, Plymouth, MA

Built 1973 Load: 87.5 t ADT: 1,357

HWY CENTRE ST

Fair

Over: COMB AMTRAK/MBTA & ORNG

BTWN TERRACE & COLUMBUS, Suffolk, MA

Built 1982 Load: 87.5 t ADT: 5,400

ST 68 WEST ST

Fair

Over: WATER BAILEY BROOK

AT CORNER OF BRIDGE ST., Worcester, MA

Built 1939 Load: 88.8 t ADT: 2,938

HWY LAWRENCE ST

Fair

Over: WATER RIVER MEADOW BROOK

NEAR CONCORD RIVER, Middlesex, MA

Built 1910 Load: 89.0 t ADT: 9,200

ST122 MAIN ST

Fair

Over: WATER BLACKSTONE CANAL

1.2MI. N. OF R.I. LINE, Worcester, MA

Built 1913 Load: 89.7 t ADT: 3,511

HWY ACUSHNET RD

Fair

Over: WATER MATTAPOISETT RIVER

.5 KM NW OF RTE I 195, Plymouth, MA

Built 1942 Load: 89.9 t ADT: 2,200

ST 38 MAIN ST

Fair

Over: WATER ABERJONA RIVER

.16 KM. E. OF RT. 38, Middlesex, MA

Built 1915 Load: 92.0 t ADT: 10,732

ST 28 BLUE HILL AV

Fair

Over: WATER NEPONSET RIVER

.48 KM S OF WOODHAVEN ST, Suffolk, MA

Built 1903 Load: 92.5 t ADT: 61,150

HWY CENTRAL ST

Fair

Over: WATER QUEQUECHAN RIVER

NEAR I 195, Bristol, MA

Built 1903 Load: 93.0 t ADT: 5,560

HWY PLEASANT ST

Fair

Over: WATER QUINSIGAMOND RIVER

.2 MI. W. OF ST.RTE. 122, Worcester, MA

Built 1886 Load: 93.7 t ADT: 3,811

HWY ACCESS RD

Fair

Over: WATER LANCASTER POND

.2 MI W OF ST62, Worcester, MA

Built 1907 Load: 94.3 t ADT: 5

I 90

Fair

Over: WATER LONG POND INLET

JUST E OF MM 74.6, Worcester, MA

Built 1957 Load: 94.3 t ADT: 38,585

ST128

Fair

Over: WATER CRANE RIVER

0.1 MI SOUTH OF ST 35, Essex, MA

Built 1940 Load: 95.0 t ADT: 73,800

I 90

Fair

Over: ST116 CHICOPEE ST

MM 47.2 ON I-90, Hampden, MA

Built 1957 Load: 95.0 t ADT: 8,896

ST 31 STATE RD

Fair

Over: WATER WILLARD BROOK

AT ST 119 INTERSECTION, Middlesex, MA

Built 1908 Load: 95.3 t ADT: 4,671

HWY LINCOLN ST

Fair

Over: RR PWRR/BMRR

.1 MI. W. OF I-290, Worcester, MA

Built 1953 Load: 95.7 t ADT: 27,038

ST113 PLEASANT ST

Fair

Over: WATER BEAVER BK EAST STR

.8 KM N RIVERSIDE ST, Middlesex, MA

Built 1855 Load: 95.8 t ADT: 17,123

HWY GLOUCESTR AV

Fair

Over: RR MBTA

.1 MI S ST128, Essex, MA

Built 1861 Load: 95.9 t ADT: 2,200

HWY ELM ST

Fair

Over: WATER BACK RIVER

AT BACK RIVER, Essex, MA

Built 1860 Load: 98.7 t ADT: 9,200

I 93 RAMP AS

Fair

Over: HWY BROADWAY

0.25KM SOUTH OF I-901170, Suffolk, MA

Built 2003 Load: 99.0 t ADT: 11,120

HWY BROOK ST

Fair

Over: WATER NASHOBA BROOK

.25 MI. W OF RTE. 2A, Middlesex, MA

Built 1938 Load: 99.2 t ADT: 7,200

ST 8 COMMRCIAL ST

Fair

Over: WATER HOOSIC RIVER

200' EAST OF LEONARD ST, Berkshire, MA

Built 1886 Load: 99.4 t ADT: 10,488

HWY CHEQUSST NCK

Fair

Over: WATER HERRING RIVER

3 MI W OF RTE 6, Barnstable, MA

Built 1973 Load: 99.9 t ADT: 1,034

HWY BULLHILL RD

Fair

Over: WATER PONTOOSUC LAKE

.2 MI WEST OF ROUTE 7, Berkshire, MA

Built 1965 Load: 99.9 t ADT: 4,009

I 90

Fair

Over: WATER BASIN POND BROOK

.2MI.E.CHESTNUT ST, Berkshire, MA

Built 1957 Load: 99.9 t ADT: 29,416

I 90

Fair

Over: WATER GREENWATER BROOK

WEST OF MILE MARKER 13.7, Berkshire, MA

Built 1957 Load: 99.9 t ADT: 29,416

ST 2 STATE RD

Fair

Over: WATER NOTCH BROOK

JCT. W/BRAYTON HILL TERR., Berkshire, MA

Built 1959 Load: 99.9 t ADT: 25,216

HWY ANN DR EXT

Fair

Over: WATER SACKETT BROOK

SOUTH END ANN DRIVE, Berkshire, MA

Built 1976 Load: 99.9 t ADT: 129

Showing 3,401-3,450 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.