State profile · Near median Poor share

Massachusetts bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Massachusetts, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

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 - Poor-condition share 26.5%
National avg

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

Condition Distribution

Massachusetts26.8%64.7%8.6%GoodFairPoor
Bridge inventory deck-condition mix - Massachusetts (FHWA NBI)

Massachusetts vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Massachusetts on the same metric.

NE

Nebraska

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

IL

Illinois

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

MA

Massachusetts

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

MO

Missouri

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

MI

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Massachusetts

I 93 RAMP X

Fair

Over: HWY W FOURTH ST

I93/I90 INTERCHANGE, Suffolk, MA

Built 2004 Load: 60.6 t ADT: 2,470

HWY CAMBRIDGE ST

Fair

Over: RR PWRR

JUST W. OF SOUTHBRIDGE ST, Worcester, MA

Built 1935 Load: 60.6 t ADT: 11,895

HWY PRENTICE PL

Fair

Over: WATER YOKUM BROOK

E OF RT8 NEAR WSH BCK SCH, Berkshire, MA

Built 1960 Load: 60.9 t ADT: 129

HWY SCHOOL ST

Fair

Over: WATER MERRIMACK RIVER

S. OF VFW HIGHWAY, Middlesex, MA

Built 1917 Load: 60.9 t ADT: 20,800

ST 67 /ST19/WARREN

Fair

Over: WATER QUABOAG RIVER

0.1 MI S OF ST 9, Worcester, MA

Built 1959 Load: 60.9 t ADT: 5,197

HWY GOSS HILL RD

Fair

Over: WATER M BR WESTFIELD RIV

@ LITTLEVILLE RD INTER., Hampshire, MA

Built 1900 Load: 61.0 t ADT: 1,034

US 3 SB

Fair

Over: HWY FARM RD

0.25 MI S TREBLECOVE RD, Middlesex, MA

Built 2004 Load: 61.0 t ADT: 59,224

US 3 NB

Fair

Over: HWY FARM RD

0.25 MI S TREBLECOVE RD, Middlesex, MA

Built 2004 Load: 61.0 t ADT: 53,663

HWY GREENDALE AV

Fair

Over: RR MBTA

NEEDHAM LINE MP 10.39, Norfolk, MA

Built 1850 Load: 61.0 t ADT: 8,405

HWY SYCAMORE ST

Fair

Over: RR MBTA/BMRR

1.3 KM W OF JCT SR28&38, Middlesex, MA

Built 1902 Load: 61.1 t ADT: 1,160

ST128

Fair

Over: ST 62 ELLIOT ST

JCT ST-62 & ST-128, Essex, MA

Built 1940 Load: 61.2 t ADT: 72,449

US 3 NB

Fair

Over: ST 40 GROTON RD

RTE 3 AT RTE 40, Middlesex, MA

Built 2004 Load: 61.2 t ADT: 51,585

ST150 MAIN ST

Fair

Over: WATER POWWOW RIVER

IN CENTER OF TOWN, Essex, MA

Built 1850 Load: 61.3 t ADT: 12,700

ST105 THOMPSON ST

Fair

Over: WATER WINNETUXET RIVER

AT JCT OF PRATT ST, Plymouth, MA

Built 1992 Load: 61.3 t ADT: 6,800

ST105 THOMPSON ST

Fair

Over: WATER BARTLETT BROOK

.4 MI N OF MIDDLEBORO LN, Plymouth, MA

Built 1992 Load: 61.3 t ADT: 9,181

HWY WEST ST

Fair

Over: RR CSX

.8 MILES NORTH OF ST - 12, Worcester, MA

Built 1994 Load: 61.3 t ADT: 5,903

I 91 NB

Fair

Over: WATER MILL RIVER

AT EXIT #22 I-91, Hampshire, MA

Built 1963 Load: 61.5 t ADT: 17,181

I 91 SB

Fair

Over: WATER MILL RIVER

1.3 M S WHTLY-HTFLD T.L., Hampshire, MA

Built 1963 Load: 61.5 t ADT: 18,119

HWY BERK SCHOOL

Fair

Over: WATER WILLARD BROOK

AT INT. WITH GIBERSON RD, Berkshire, MA

Built 1956 Load: 61.6 t ADT: 3,788

HWY FAY RD

Fair

Over: WATER N BR SWIFT RIVER

0.7 M W OF US 202, NR TL, Franklin, MA

Built 1987 Load: 61.8 t ADT: 388

HWY NTHRLNDS RD

Fair

Over: WATER MUDDY RIVER

BROOKLINE LINE, Suffolk, MA

Built 1892 Load: 61.8 t ADT: 2,300

ST 19 BRIMFIELD RD

Fair

Over: WATER TUFTS BROOK

.15 MI SOUTH OF I 90, Worcester, MA

Built 1956 Load: 61.8 t ADT: 880

I 95 NB/ST128 NB

Fair

Over: HWY WALNUT ST

2.3 KM S US1, Essex, MA

Built 1940 Load: 61.9 t ADT: 61,300

US 1 SB/NEWBURY

Fair

Over: HWY LOWELL ST

.1 MI N OF RR TRACKS, Essex, MA

Built 1948 Load: 61.9 t ADT: 19,815

ST 10 /ST63/MAIN

Fair

Over: WATER MILL BROOK

AT JCT MILL ST., Franklin, MA

Built 1941 Load: 61.9 t ADT: 6,983

US202 SB

Fair

Over: RR GWRR

.1 M S BR # H-21-35, Hampden, MA

Built 2010 Load: 61.9 t ADT: 11,200

HWY FRONTAGE RD

Fair

Over: OTHER RELIEF

AT SO BOSTON BYPASS RD., Suffolk, MA

Built 1998 Load: 61.9 t ADT: 58,966

I 93 RAMP K

Fair

Over: COMB I90&I93RMP CC&AMTK

UNIT 1, Suffolk, MA

Built 2005 Load: 62.1 t ADT: 1,200

HWY BRIDGE ST

Fair

Over: WATER MATFIELD RIVER

.15 M NE OF HIGH ST, Plymouth, MA

Built 1884 Load: 62.2 t ADT: 2,716

HWY FISHER RD

Fair

Over: WATER FALLULAH BROOK

0.1 MI. E. OF RT. 31, Worcester, MA

Built 1909 Load: 62.2 t ADT: 440

HWY BUTTON BALL

Fair

Over: WATER HUBBARD BROOK

450' S. OF INT. W/ RTE 23, Berkshire, MA

Built 1956 Load: 62.3 t ADT: 259

HWY BALMORAL ST

Fair

Over: WATER SHAWSHEEN RIVER

. 1 MILE EAST ST 28, Essex, MA

Built 1924 Load: 62.3 t ADT: 2,450

ST 28 S BROADWAY

Fair

Over: WATER SOUTH CANAL

.16 KM S MERRIMAC RIVER, Essex, MA

Built 1939 Load: 62.3 t ADT: 17,786

HWY W GRNWICH RD

Fair

Over: WATER NEWTON BROOK

1. MI N OF WARE TOWN LINE, Worcester, MA

Built 1956 Load: 62.4 t ADT: 645

ST116 N BRIDGE ST

Fair

Over: WATER SECOND LEVEL CANAL

.1 M S CONN RIVER, Hampden, MA

Built 1990 Load: 62.5 t ADT: 6,724

HWY ORCHARD ST

Fair

Over: WATER BOGASTOW BROOK

1 MI.WST.OF ST.115, Norfolk, MA

Built 2006 Load: 62.5 t ADT: 2,142

ST 1 A NB

Fair

Over: OTHER RELIEF

1.4 KM NE OF CALLAHAN, Suffolk, MA

Built 1951 Load: 62.5 t ADT: 27,823

HWY WARREN AVE

Fair

Over: WATER SALISBURY BROOK

.3 MI S OF ST123, Plymouth, MA

Built 1913 Load: 62.8 t ADT: 12,672

US 6 STATE RD

Fair

Over: WATER WESTPORT RIV SPL

.5 MI. WEST OF REED RD, Bristol, MA

Built 1850 Load: 62.9 t ADT: 10,390

ST 8 A/JCKSNVL ST

Fair

Over: WATER W BRANCH BROOK

200' W. OF SUMNER STETSON, Franklin, MA

Built 1939 Load: 63.1 t ADT: 339

HWY UNION ST WB

Fair

Over: WATER MONATIQUOT RIVER

.32 KM.SW OF MIDDLE ST, Norfolk, MA

Built 1957 Load: 63.3 t ADT: 14,700

HWY NEW WSTMNSTR

Fair

Over: WATER JOSLIN BROOK

3 MI W OF WESMSTR T/L, Worcester, MA

Built 2004 Load: 63.3 t ADT: 1,622

ST116

Fair

Over: WATER MILL RIVER

1.5 M S SUND-AMHERST T.L., Hampshire, MA

Built 1958 Load: 63.5 t ADT: 10,921

HWY PLAIN ST

Fair

Over: WATER RIVER MEADOW BROOK

0.25 MI E RT 110, Middlesex, MA

Built 1960 Load: 63.6 t ADT: 12,850

HWY HERRICK RD

Fair

Over: TR GREEN LINE D

OVER GREEN LINE, Middlesex, MA

Built 1907 Load: 63.6 t ADT: 4,267

HWY PROSPECT ST

Fair

Over: WATER CHARLES RIVER

.6 MI. S. MAIN ST., Middlesex, MA

Built 1888 Load: 63.6 t ADT: 35,200

HWY WIRE VILL RD

Fair

Over: WATER TURKEY HILL BROOK

0.2M E OF HASTINGS RD, Worcester, MA

Built 1956 Load: 63.6 t ADT: 465

I 95 /ST128

Fair

Over: RR BMRR/MBTA

1.2 MI ELY RT 129, Middlesex, MA

Built 1948 Load: 63.7 t ADT: 127,837

HWY FREEDOM ST

Fair

Over: WATER MILL RIVER

.6 MI W OF ST-140, Worcester, MA

Built 1948 Load: 63.7 t ADT: 3,304

HWY CEDAR ST

Fair

Over: COMB AMTRAK/MBTA & ORNG

S OF ROXBURY XING STATION, Suffolk, MA

Built 1981 Load: 63.8 t ADT: 9,257

Showing 3,251-3,300 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.