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

I 95 NB

Fair

Over: HWY OAK ST

.6 MI SE SHARON T.L., Norfolk, MA

Built 1962 Load: 34.7 t ADT: 52,000

I 95 SB

Fair

Over: HWY OAK ST

.6 MI SE SHARON T.L., Norfolk, MA

Built 1963 Load: 34.7 t ADT: 51,622

ST 27 N MEADOWS RD

Fair

Over: WATER CHARLES RIVER

AT SHERBORN T.L., Norfolk, MA

Built 1963 Load: 34.7 t ADT: 8,547

I 95 SB

Fair

Over: HWY OLD POST RD

.1 M EAST OF RTE 1, Norfolk, MA

Built 1963 Load: 34.7 t ADT: 51,399

HWY E NILSSON ST

Fair

Over: RR MBTA/CSX

.1 MI E OF RTE 28, Plymouth, MA

Built 1995 Load: 34.7 t ADT: 2,586

HWY EAST ST

Fair

Over: ST 3 PILGRIM HWY

.7 MI JCT SUMMER STREET, Plymouth, MA

Built 1962 Load: 34.7 t ADT: 2,200

HWY MILL TERRACE

Fair

Over: WATER PONDVILLE STREAM

OFF MILL ST., Worcester, MA

Built 1956 Load: 34.7 t ADT: 100

ST 2 WB

Fair

Over: HWY AIRPORT RD

.25 MI E OF TEMPLETON TL, Worcester, MA

Built 1969 Load: 34.7 t ADT: 11,015

ST 32 MAIN ST

Fair

Over: WATER WARE RIVER

1.2 M N NEW BRAINTREE T/L, Worcester, MA

Built 1940 Load: 34.7 t ADT: 7,500

I 190 NB

Fair

Over: HWY LEOMINSTER CONN

.1 MI N OF MECHANIC ST, Worcester, MA

Built 1977 Load: 34.7 t ADT: 15,392

I 290 WB

Fair

Over: ST 70 LNCLN ST & ON RAMP

.25 MILES N. OF ST-9, Worcester, MA

Built 1961 Load: 34.7 t ADT: 71,116

US 6 MID CAPE HWY

Fair

Over: ST 6 A/CRANBERRY HWY

1.5 M E OF BREWSTER TL, Barnstable, MA

Built 1957 Load: 34.8 t ADT: 21,330

HWY MIDDLEFLD RD

Fair

Over: WATER BENNETT BROOK

530' S OF CREAMERY RD, Berkshire, MA

Built 1933 Load: 34.8 t ADT: 950

ST 2 W MAIN ST

Fair

Over: RR PARR

.25MI W OF ROUTE 8 422.77, Berkshire, MA

Built 1882 Load: 34.8 t ADT: 13,810

ST 35 WATER ST

Fair

Over: WATER WATERS RIVER

.25 MI NW OF PEABODY, Essex, MA

Built 2016 Load: 34.8 t ADT: 27,500

I 90 EB

Fair

Over: I 291

MM 50.9 ON I-90 EB, Hampden, MA

Built 1957 Load: 34.8 t ADT: 34,252

HWY NEW LOMBARD

Fair

Over: WATER FULLER BROOK

.5 MI E OF BURNETT RD, Hampden, MA

Built 1956 Load: 34.8 t ADT: 2,328

HWY ELM BANK RD

Fair

Over: WATER CHARLES RIVER INLT

IN DOVER, Norfolk, MA

Built 1850 Load: 34.8 t ADT: 646

I 95 NB

Fair

Over: HWY OLD POST RD

.1 MI EAST OF RT 1, Norfolk, MA

Built 1963 Load: 34.8 t ADT: 52,289

I 290 WB

Fair

Over: HWY RESERVOIR ST

@MM 26.5/W OF CHURCH ST, Worcester, MA

Built 1968 Load: 34.8 t ADT: 38,408

HWY STAFFORD ST

Fair

Over: WATER FRENCH RIVER

.5 M EAST OF OXFORD LINE, Worcester, MA

Built 1956 Load: 34.8 t ADT: 4,604

ST 2 EB

Fair

Over: ST 2 A/PATRIOTS RD

MM 80.5 ON ST 2 EB, Worcester, MA

Built 1969 Load: 34.8 t ADT: 9,381

ST 2 WB

Fair

Over: ST 2 A/PATRIOTS RD

MM 80.5 ON ST 2 WB, Worcester, MA

Built 1969 Load: 34.8 t ADT: 11,196

I 290 EB

Fair

Over: HWY COLBY AV

0.3 MI S OF LINCOLN ST., Worcester, MA

Built 1967 Load: 34.8 t ADT: 47,092

I 195 RAMP A

Fair

Over: RR SPURR (ABANDONED)

2 MI. E OF BRAGA BRIDGE, Bristol, MA

Built 1963 Load: 34.9 t ADT: 16,074

HWY TENNEY ST

Fair

Over: I 95

1.1 KM N OF ST-133, Essex, MA

Built 1976 Load: 34.9 t ADT: 2,300

HWY MIDDLE RD

Fair

Over: WATER MILL BROOK

E OF RT8A 1.3M S OF CHMNT, Franklin, MA

Built 1939 Load: 34.9 t ADT: 240

I 90 WB

Fair

Over: I 291

MM 50.8 ON I-90 WB, Hampden, MA

Built 1957 Load: 34.9 t ADT: 34,252

HWY HAMPDEN AVE

Fair

Over: WATER CHICOPEE BROOK

E OF RT32 S OF MONSON CTR, Hampden, MA

Built 1936 Load: 34.9 t ADT: 129

I 90 EX 117 IN 13

Fair

Over: I 90

AT INTERCHANGE 13, Middlesex, MA

Built 1957 Load: 34.9 t ADT: 45,000

I 93

Fair

Over: HWY CONCORD ST

2.4 KM NLY RT 129, Middlesex, MA

Built 1958 Load: 34.9 t ADT: 155,000

HWY FRNT RD NB

Fair

Over: OTHER RELIEF

JUST NORTH SO BY PASS RD, Suffolk, MA

Built 2000 Load: 34.9 t ADT: 42,155

ST 2 WB

Fair

Over: ST 2 A/W BROADWAY

.3 MILES NORTH OF ST 68, Worcester, MA

Built 1969 Load: 34.9 t ADT: 11,427

I 290 WB

Fair

Over: HWY COLBY AV

.3 MI.STH.OF LINCOLN ST., Worcester, MA

Built 1967 Load: 34.9 t ADT: 44,117

ST 41 ALBANY RD

Fair

Over: WATER FLAT BROOK

200' NORTH OF GWENN LN, Berkshire, MA

Built 1900 Load: 35.0 t ADT: 2,845

HWY RIVER RD

Fair

Over: WATER WESTFIELD RIVER

@ WINDIGO RD INTERSECTION, Berkshire, MA

Built 1938 Load: 35.0 t ADT: 380

ST138 SOMERSET AV

Fair

Over: WATER THREE MILE RIVER

1.5 MI. N OF CENTER ST., Bristol, MA

Built 1932 Load: 35.0 t ADT: 15,905

ST140

Fair

Over: RR BCRR

.9 MI NE OF I 195, Bristol, MA

Built 1970 Load: 35.0 t ADT: 51,136

I 90

Fair

Over: I 391

MM 47.3 ON I-90, Hampden, MA

Built 1978 Load: 35.0 t ADT: 48,130

US 20 E MAIN ST

Fair

Over: WATER LITTLE RIVER

.2 M E JCT NOBLE ST., Hampden, MA

Built 1951 Load: 35.0 t ADT: 31,293

I 495 NB

Fair

Over: ST 38 MAIN ST

RT 495 AT RT 38, Middlesex, MA

Built 1961 Load: 35.0 t ADT: 64,701

I 95 NB

Fair

Over: RR AMTRAK/MBTA

.32 KM SW OF DEDHAM ST, Norfolk, MA

Built 1964 Load: 35.0 t ADT: 98,275

I 95 SB

Fair

Over: RR AMTRAK/MBTA

.32 KM SW OF DEDHAM ST, Norfolk, MA

Built 1964 Load: 35.0 t ADT: 98,200

ST109 MAIN ST

Fair

Over: WATER CHARLES RIVER

AT MILLIS T.L., Norfolk, MA

Built 1900 Load: 35.0 t ADT: 16,168

HWY CAMBRIDGE ST

Fair

Over: COMB ORANGE & MBTA/BMRR

0.33 KM W SULLIVAN SQ., Suffolk, MA

Built 1880 Load: 35.0 t ADT: 23,000

I 93 /US1/ST3

Fair

Over: COMB MBTA & RED LN SSH

6.8 KM S OF JCT I90&I93, Suffolk, MA

Built 1957 Load: 35.0 t ADT: 211,123

US 1 NE XWAY

Fair

Over: ST 60 EB/SQUIRE RD

1.6 KM W OF SR 107, Suffolk, MA

Built 1958 Load: 35.0 t ADT: 83,500

ST 2 A/W BROADWAY

Fair

Over: WATER BENT TRAVERS POND

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

Built 1924 Load: 35.0 t ADT: 5,500

ST 2 WB

Fair

Over: HWY NASHUA ST

.5 MILES S.E. OF ST 13, Worcester, MA

Built 1975 Load: 35.0 t ADT: 32,888

HWY E MAIN ST

Fair

Over: WATER SOUTH BROOK

AT FLAHERTY RD&WINDSOR RD, Berkshire, MA

Built 1939 Load: 35.1 t ADT: 430

Showing 1,851-1,900 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.