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 SB CONN TOLL

Fair

Over: I 95

.6 MI S OF NH STATE LINE, Essex, MA

Built 1967 Load: 30.8 t ADT: 3,200

ST147 EB/MEM AVE

Fair

Over: US 5 RIVERDALE ST

AT JCT US 5 & MEMORIAL AV, Hampden, MA

Built 1953 Load: 30.8 t ADT: 10,893

HWY CRANE HLL RD

Fair

Over: WATER TWELVE MILE BROOK

0.3MI S OF RT20 NR I90, Hampden, MA

Built 1956 Load: 30.8 t ADT: 776

HWY W SQUANTM ST

Fair

Over: HWY NEWPORT AVE

AT N. QUINCY T STATION, Norfolk, MA

Built 1969 Load: 30.8 t ADT: 28,200

HWY W SQU OFF RP

Fair

Over: OTHER RELIEF

AT N. QUINCY T STATION, Norfolk, MA

Built 1969 Load: 30.8 t ADT: 1,939

I 95 SB

Fair

Over: HWY S WALPOLE ST

1.2 MI N OF FOXBORO T.L., Norfolk, MA

Built 1962 Load: 30.8 t ADT: 48,500

HWY GROVE ST

Fair

Over: RR MBTA/CSX

.1 M E OF RTE 28, Plymouth, MA

Built 1977 Load: 30.8 t ADT: 13,000

HWY ELM ST

Fair

Over: ST 3 PILGRIM HWY

1 MI WEST OF ST 3 A, Plymouth, MA

Built 1962 Load: 30.8 t ADT: 11,100

HWY QUINCY SHORE

Fair

Over: ST 3 A/HNCK NB&MBTA&RED

.2 MI E OF I 93, Suffolk, MA

Built 1970 Load: 30.8 t ADT: 33,000

HWY CROSS RD

Fair

Over: WATER WATATIC LAKE OUTLT

0.1M NE OF LAKE RD, Worcester, MA

Built 1938 Load: 30.8 t ADT: 130

I 190 SB

Fair

Over: HWY LEOMINSTER CONN

.5 MI. S. ST. 13, Worcester, MA

Built 1977 Load: 30.8 t ADT: 21,768

HWY DERBY ST

Fair

Over: ST 3 PILGRIM HWY

.3 MI E OF WEYMOUTH TL, Plymouth, MA

Built 1958 Load: 30.9 t ADT: 51,077

I 395 NB

Fair

Over: WATER LOWES POND

.4M S. OF SUTTON AVE., Worcester, MA

Built 1973 Load: 30.9 t ADT: 21,321

HWY MERIDIAN ST

Fair

Over: WATER GREEN RIVER

AT JCT OF DFLD ST, Franklin, MA

Built 1917 Load: 31.0 t ADT: 1,121

I 495 SB

Fair

Over: ST 16 E MAIN ST

.5 MI. N. OF ST-109, Worcester, MA

Built 1968 Load: 31.0 t ADT: 47,316

ST 56 LEICESTER ST

Fair

Over: WATER FRENCH RIVER

.1 MI.WEST OF ST.12, Worcester, MA

Built 1971 Load: 31.0 t ADT: 6,500

HWY WHITEHALL RD

Fair

Over: WATER LONG MEADOW BROOK

1.4 M N OF ST122A, Worcester, MA

Built 1945 Load: 31.0 t ADT: 600

ST240

Fair

Over: I 195

1M N OF RTE 6, Bristol, MA

Built 1972 Load: 31.1 t ADT: 11,854

HWY MT PLSNT ST

Fair

Over: ST140

1.3 MI NE OF I 195, Bristol, MA

Built 1970 Load: 31.1 t ADT: 11,285

COMB US 1 & ELM S

Fair

Over: WATER TEN MILE RIVER

INT.US1&ELM, Bristol, MA

Built 1850 Load: 31.1 t ADT: 24,560

ST113 LOWLL & OSGD

Fair

Over: TR METHUEN RAILTRAIL

.32 KM W ST28, Essex, MA

Built 1983 Load: 31.1 t ADT: 28,000

ST 8 A/W HWLEY RD

Fair

Over: WATER CHICKLEY RIVER

.2 MI S OF CHARLEMONT LIN, Franklin, MA

Built 1939 Load: 31.1 t ADT: 399

US 20 PALMER RD

Fair

Over: WATER FOSKETT MILL STRM

0.2 MI E OF PALMER TL, Hampden, MA

Built 1938 Load: 31.1 t ADT: 8,081

HWY E MAIN ST

Fair

Over: WATER E BR MILL RIVER

@ VALLEY VIEW RD INT, Hampshire, MA

Built 1972 Load: 31.1 t ADT: 905

HWY CONCORD ST

Fair

Over: WATER SUDBURY RIVER

.2 MI NORTH OF FRONT ST, Middlesex, MA

Built 1920 Load: 31.1 t ADT: 1,551

HWY LOWELL RD

Fair

Over: WATER CONCORD RIVER

2.0 MI N RTE 2, Middlesex, MA

Built 1964 Load: 31.1 t ADT: 12,000

HWY FOREST ST

Fair

Over: WATER DIX BROOK

@ INST. OF ROBIN HOOD LN, Norfolk, MA

Built 1989 Load: 31.1 t ADT: 2,160

I 84 WB

Fair

Over: US 20 EB/CHARLTON RD

1.1 MI S OF I-90, Worcester, MA

Built 1973 Load: 31.1 t ADT: 33,044

ST 2 WB

Fair

Over: HWY BACON ST

.25 MI N OF ST-2A, Worcester, MA

Built 1965 Load: 31.1 t ADT: 25,320

HWY N MAIN ST

Fair

Over: ST 79

1.7 MI S OF ST 24, Bristol, MA

Built 1958 Load: 31.2 t ADT: 12,142

HWY MNT PLSNT ST

Fair

Over: I 195

.2 MI WEST OF ST 18, Bristol, MA

Built 1963 Load: 31.2 t ADT: 7,195

HWY PLM ISLN TPK

Fair

Over: WATER PLUM ISLAND RIVER

.75 MI WEST ATLANTIC OCN, Essex, MA

Built 1973 Load: 31.2 t ADT: 8,984

I 391 NB SB RAMP

Fair

Over: WATER N BR CHICOPEE RIV

MM 1.8 ON I-391, Hampden, MA

Built 1979 Load: 31.2 t ADT: 26,000

I 291 LINE N

Fair

Over: HWY MAIN ST & OTHERS

BET MAIN ST. & I-91 NB, Hampden, MA

Built 1969 Load: 31.2 t ADT: 20,000

ST112 WORTHGTN RD

Fair

Over: WATER WESTFIELD RIVER

4.0 MI N. OF US ROUTE 20, Hampshire, MA

Built 1940 Load: 31.2 t ADT: 3,245

HWY WOODBRDGE ST

Fair

Over: WATER BATCHELOR BROOK

1500' S OF PEARL STREET, Hampshire, MA

Built 1956 Load: 31.2 t ADT: 646

HWY LAKE RD

Fair

Over: WATER RICE POND OUTLET

.2 MI E OF ST-148, Worcester, MA

Built 1939 Load: 31.2 t ADT: 2,300

I 90 WB

Fair

Over: ST 56 LEICESTER ST

NEAR TEXAS POND J8, Worcester, MA

Built 1957 Load: 31.2 t ADT: 44,233

ST 2 EB

Fair

Over: HWY BACON ST

.25 MILES NORTH OF ST 2A, Worcester, MA

Built 1965 Load: 31.2 t ADT: 28,212

I 290 EB

Fair

Over: ST 70 LINCOLN ST

.25 MI. E OF BURNCOAT ST, Worcester, MA

Built 1967 Load: 31.2 t ADT: 49,604

ST 8 BEAVER ST

Fair

Over: WATER N BR HOOSIC RIVER

@ MCAULEY RD INTERSECTION, Berkshire, MA

Built 1948 Load: 31.3 t ADT: 3,057

ST 32 PALMER RD

Fair

Over: WATER QUABOAG RIVER

AT PALMER TL, Hampden, MA

Built 1924 Load: 31.3 t ADT: 9,828

HWY WINTHROP ST

Fair

Over: RR MBTA/BMRR

1.9 KM NW OF JCT I93&SR16, Middlesex, MA

Built 1984 Load: 31.3 t ADT: 20,172

HWY TRULL RD

Fair

Over: I 495

0.6 MI N RTE 38, Middlesex, MA

Built 1962 Load: 31.3 t ADT: 1,990

I 95 NB/ST128 NB

Fair

Over: ST 38 SB/MAIN ST

RT 128 AT RT 38, Middlesex, MA

Built 1949 Load: 31.3 t ADT: 85,675

I 95 SB/ST128 SB

Fair

Over: ST 38 SB/MAIN ST

RT 128 AT RT 38, Middlesex, MA

Built 1949 Load: 31.3 t ADT: 89,701

HWY FRONT ST

Fair

Over: WATER NASHUA RIVER

HARVARD-SHIRLEY TL, Worcester, MA

Built 1948 Load: 31.3 t ADT: 6,533

I 90 EB

Fair

Over: ST 56 LEICESTER ST

NEAR TEXAS POND J8, Worcester, MA

Built 1957 Load: 31.3 t ADT: 45,702

ST134

Fair

Over: US 6 EB/MID CAPE HWY

.5 M EAST OF YARMOUTH TL, Barnstable, MA

Built 1969 Load: 31.4 t ADT: 43,320

HWY MENAUHANT RD

Fair

Over: WATER BOURNES POND

AT BOURNES POND, Barnstable, MA

Built 1985 Load: 31.4 t ADT: 2,600

Showing 1,251-1,300 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 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.