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

ST 18 BEDFORD ST

Fair

Over: WATER FORGE POND

.25 MI N OF CENTRAL ST, Plymouth, MA

Built 1893 Load: 18.6 t ADT: 17,237

ST 2 WB

Fair

Over: RR PWRR

.3 MI. E. OF ST 68, Worcester, MA

Built 1961 Load: 18.6 t ADT: 11,015

ST 2 EB

Fair

Over: RR PWRR

.3 MILES E OF ST-68, Worcester, MA

Built 1961 Load: 18.6 t ADT: 11,662

HWY CHESTNUT ST

Fair

Over: I 91

MM 28.7 ON I-91, Hampshire, MA

Built 1963 Load: 18.7 t ADT: 1,940

HWY MN POLAND RD

Fair

Over: WATER CHAPEL BROOK

0.1 MI EAST OF HARRISON R, Franklin, MA

Built 1940 Load: 18.8 t ADT: 214

HWY PAINE ST

Fair

Over: WATER PETERS RIVER

0.2MI SOUTH OF ST-126, Norfolk, MA

Built 1967 Load: 18.8 t ADT: 3,400

US 7 WILLMSTWN RD

Fair

Over: WATER TOWN BROOK

0.2 MI SOUTH OF SCOTT RD, Berkshire, MA

Built 1961 Load: 18.9 t ADT: 5,512

HWY FOX RD

Fair

Over: WATER S BR SILVER BROOK

S OF VEITS RD S OF RT57, Berkshire, MA

Built 1939 Load: 18.9 t ADT: 129

HWY ELK RD

Fair

Over: WATER S BR SILVER BROOK

.1 MI E OF FOX RD, Berkshire, MA

Built 1939 Load: 18.9 t ADT: 129

HWY PLEASANT ST

Fair

Over: WATER MUDDY COVE BROOK

AT INT OF MUDDY COVE LN, Bristol, MA

Built 1914 Load: 18.9 t ADT: 1,400

I 90

Fair

Over: WATER CONNECTICUT RIVER

MM 46.3 ON I-90, Hampden, MA

Built 1957 Load: 18.9 t ADT: 49,500

ST 1 A/MAIN ST

Fair

Over: RR MBTA/CSX

CSX QBF MP QBF 7.94, Norfolk, MA

Built 1955 Load: 18.9 t ADT: 24,800

ST 28 S MAIN ST

Fair

Over: WATER TOWN RIVER

0.2 M S OF RTE 106, Plymouth, MA

Built 1897 Load: 18.9 t ADT: 29,100

ST 88

Fair

Over: WATER WESTPORT RIVER

.8 MI S OF DRIFT RD., Bristol, MA

Built 1958 Load: 19.0 t ADT: 6,500

HWY BROOKSIDE RD

Fair

Over: RR GWRR

AT JCT OF ROGER AVE, Franklin, MA

Built 1923 Load: 19.0 t ADT: 2,400

HWY GRANVILLE RD

Fair

Over: WATER MUNN BROOK

0.1 M W JCT OF LOOMIS ST., Hampden, MA

Built 1935 Load: 19.0 t ADT: 1,552

I 95 /ST128

Fair

Over: WATER CHARLES RIVER

NEWTON-WELLESLEY TWN LINE, Middlesex, MA

Built 1950 Load: 19.0 t ADT: 142,579

HWY FRNCIS MGRTH

Fair

Over: ST122 A/MADISON ST

500 FT S OF SOUTHBRDGE ST, Worcester, MA

Built 1958 Load: 19.0 t ADT: 21,187

HWY TEAWADDLE HL

Fair

Over: WATER DOOLITTLE BROOK

0.2 MI W OF CSHMN RD, Franklin, MA

Built 1940 Load: 19.1 t ADT: 129

ST 9 BERKSHIRE TR

Fair

Over: WATER WESTFIELD BROOK

.8 M E WINDSOR T.L., Hampshire, MA

Built 1958 Load: 19.2 t ADT: 2,820

US 1 NB/ LO DECK

Fair

Over: HWY CHRLTWN LOCAL STS

BOS APPR LOWER, Suffolk, MA

Built 1950 Load: 19.2 t ADT: 42,492

HWY COX ST

Fair

Over: WATER ASSABET RIVER

.5 MI NW OF RTE 62, Middlesex, MA

Built 1928 Load: 19.3 t ADT: 8,300

HWY MINER ST

Fair

Over: TR GREEN LINE D

GREEN LINE/FENWAY STA POR, Suffolk, MA

Built 1906 Load: 19.3 t ADT: 1,500

ST110 HIGH ST

Fair

Over: WATER S BR NASHUA RIVER

.4 MI.STH.OF LANCASTER TL, Worcester, MA

Built 1942 Load: 19.3 t ADT: 4,128

HWY OLD TNPKE RD

Fair

Over: WATER SCOTT BROOK

0.2M S OF NH BDR NR WNCDN, Worcester, MA

Built 1938 Load: 19.3 t ADT: 51

HWY LAWRENCE ST

Fair

Over: WATER SPICKET RIVER

.8 KM WEST ST 110, Essex, MA

Built 1939 Load: 19.4 t ADT: 25,474

HWY BRIDGE ST

Fair

Over: WATER MERRIMACK RIVER

0.25 MI W FALLS & RT 110, Middlesex, MA

Built 1937 Load: 19.4 t ADT: 19,564

HWY FRENCH ST

Fair

Over: WATER MERRIMACK CANAL

AT HIGH SCHOOL, Middlesex, MA

Built 1960 Load: 19.4 t ADT: 99,300

HWY MECHANIC ST

Fair

Over: WATER MUMFORD RIVER

.1 MI N OF RTE 16, Worcester, MA

Built 1873 Load: 19.4 t ADT: 4,586

HWY ESSEX ST

Fair

Over: RR MBTA/BMRR

.5 MI SOUTH DANVERS RD, Essex, MA

Built 1943 Load: 19.5 t ADT: 21,900

HWY WILLIAMSBURG

Fair

Over: WATER CREAMERY BROOK

500' SOUTH OF 116, Franklin, MA

Built 1938 Load: 19.5 t ADT: 1,034

ST 2 MOHAWK TRAIL

Fair

Over: COMB RIVER RD&CONN RIV

MM 56.2 ON ST 2, Franklin, MA

Built 1931 Load: 19.5 t ADT: 10,560

HWY CHURCH ST

Fair

Over: WATER WARE RIVER CANAL

N OF HIGH ST BY PLMR CNTR, Hampden, MA

Built 1953 Load: 19.5 t ADT: 4,780

HWY STAGE RD

Fair

Over: WATER MEADOW BROOK

0.3MI W OF INT W/ NASH RD, Hampshire, MA

Built 1938 Load: 19.5 t ADT: 120

ST 24 SB

Fair

Over: HWY CANTON ST

2.1 KM S OF I 93, Norfolk, MA

Built 1957 Load: 19.5 t ADT: 65,548

ST117 SEVEN BRG RD

Fair

Over: WATER NASHUA RIVER

.7 MI. W. OF ST-110, Worcester, MA

Built 1927 Load: 19.5 t ADT: 16,182

ST 2 WB

Fair

Over: HWY PEARSON BLVD SB

.7 MI E OF ST-68, Worcester, MA

Built 1961 Load: 19.6 t ADT: 18,730

ST 2 EB

Fair

Over: HWY PEARSON BLVD SB

.7 MILES EAST OF ST. 68, Worcester, MA

Built 1961 Load: 19.6 t ADT: 18,730

ST 71 GRN RIV VAL

Fair

Over: WATER GREEN RIVER

.75 MI N OF EGREMONT, Berkshire, MA

Built 1932 Load: 19.7 t ADT: 1,380

I 91 NB

Fair

Over: HWY RIVER ST

MM 49.7 ON I-91 NB, Franklin, MA

Built 1960 Load: 19.7 t ADT: 9,515

I 90 WB

Fair

Over: ST 32 THORNDIKE ST

MM 63.3 ON I-90 WB, Hampden, MA

Built 1957 Load: 19.7 t ADT: 23,842

ST140 SB

Fair

Over: RR MACRR

CSX MP QN=26.89, Bristol, MA

Built 1969 Load: 19.8 t ADT: 26,508

HWY BELMONT AVE

Fair

Over: WATER SALISBURY BROOK

.1 MI SOUTH OF RTE 27, Plymouth, MA

Built 1850 Load: 19.8 t ADT: 2,357

ST 9 BSTN-WRCSTR

Fair

Over: US 20 SOUTHWEST CUTOFF

1000 FT E OF SHREWSBRY TL, Worcester, MA

Built 1930 Load: 19.8 t ADT: 46,980

HWY BRIDGE ST

Fair

Over: WATER MILL RIVER

800' E OF DWIGHT ST, Hampshire, MA

Built 1937 Load: 19.9 t ADT: 905

HWY LINCOLN ST

Fair

Over: WATER RIVER MEADOW BROOK

0.25 MI N CONNCTR & PLAIN, Middlesex, MA

Built 1960 Load: 19.9 t ADT: 7,900

ST 31 N SPENCER RD

Fair

Over: WATER SEVEN MILE RIVER

1MI. N. OF ST-9, Worcester, MA

Built 1952 Load: 19.9 t ADT: 7,863

MA ROUTE 3

Fair

Over: CAPE COD CANAL

JUNCTION MA RTES 3 & 6, Barnstable, MA

Built 1935 Load: 20.1 t ADT: 61,701

ST 8 MAIN ST

Fair

Over: WATER YOKUM POND BROOK

100' S. OF MCNERNEY ROAD, Berkshire, MA

Built 1915 Load: 20.1 t ADT: 2,027

HWY MAIN ST LEED

Fair

Over: WATER MILL RIVER

0.1 MI N OF ARCH ST, Hampshire, MA

Built 1925 Load: 20.1 t ADT: 2,008

Showing 501-550 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.