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 90

Fair

Over: WATER BALDWIN BROOK

AT MILE MARKER 0.95, Berkshire, MA

Built 1957 Load: 99.9 t ADT: 23,916

I 295

Fair

Over: WATER TEN MILE RIVER

.1 MI.W OF I-95, Bristol, MA

Built 1967 Load: 99.9 t ADT: 36,214

HWY RCK DNDEE RD

Fair

Over: WATER PASKAMANSETT RIVER

0.1 MI S OF TANNERY LANE, Bristol, MA

Built 1962 Load: 99.9 t ADT: 1,500

HWY WILLIAMS ST

Fair

Over: WATER SEGREGANSET RIVER

2.8 MI. S OF TAUNTON T.L., Bristol, MA

Built 1965 Load: 99.9 t ADT: 4,714

HWY SULL & MECH

Fair

Over: WATER QUESET BROOK

0.1MI N OF MAIN ST, Bristol, MA

Built 1969 Load: 99.9 t ADT: 1,800

ST 24 @ STA 91

Fair

Over: WATER INTERCEPTOR DRAIN

0.3 MI N OF I-195, Bristol, MA

Built 1955 Load: 99.9 t ADT: 34,261

HWY TOWNE RD

Fair

Over: WATER FISH BROOK

.1 MILES WEST MAIN STREET, Essex, MA

Built 1970 Load: 99.9 t ADT: 620

I 495

Fair

Over: WATER E MEADOW RIVER

1.1 M N OF EXIT 111, Essex, MA

Built 1964 Load: 99.9 t ADT: 63,975

HWY COUNTY ST

Fair

Over: WATER IPSWICH RIVER

.48 KM SOUTH CENTRAL ST, Essex, MA

Built 1861 Load: 99.9 t ADT: 6,200

I 495 RP M&MERRK S

Fair

Over: WATER SHAWSHEEN RIVER

NEXT TO I495, Essex, MA

Built 1963 Load: 99.9 t ADT: 16,940

I 95 /ST128

Fair

Over: WATER SAUGUS RIVER

2.9 KM S US1, Essex, MA

Built 1940 Load: 99.9 t ADT: 119,800

HWY OSGOOD ST

Fair

Over: WATER SPICKET RIVER

.16 KM W ST 28, Essex, MA

Built 1869 Load: 99.9 t ADT: 5,500

US 1 NEWBRPRT TPK

Fair

Over: WATER IPSWICH RIVER

.8 MI S ST97, Essex, MA

Built 1850 Load: 99.9 t ADT: 16,700

HWY BURRNGTON RD

Fair

Over: WATER HARTWELL BROOK

200'W OF HARRIS MT. RD., Franklin, MA

Built 2003 Load: 99.9 t ADT: 100

I 91

Fair

Over: WATER MILL BROOK

MM 45.0 ON I-91 SB, Franklin, MA

Built 1964 Load: 99.9 t ADT: 31,085

HWY SHUTESBRY RD

Fair

Over: WATER ROARING BROOK

JUST W OF SHUTESBURY LINE, Franklin, MA

Built 1959 Load: 99.9 t ADT: 2,069

ST 10 BERNARDSTON

Fair

Over: WATER BENNETT BROOK

.1 M. E. OF GILL ROAD, Franklin, MA

Built 1969 Load: 99.9 t ADT: 9,569

ST 78 ORANGE RD

Fair

Over: WATER ORCUTT BROOK

1.5 MI N OF RTE 2A, Franklin, MA

Built 2009 Load: 99.9 t ADT: 647

HWY FULLER RD

Fair

Over: WATER COOLEY BROOK

.8 M E OF SHERIDAN STREET, Hampden, MA

Built 1958 Load: 99.9 t ADT: 13,664

HWY OLD WESTFLD

Fair

Over: WATER TILLOTSON BROOK

1.6MI N. OF JCT W/ RTE 57, Hampden, MA

Built 1938 Load: 99.9 t ADT: 1,034

HWY S MONSON RD

Fair

Over: WATER TEMPLE BROOK

1.2 MI E OF SCANTIC RD, Hampden, MA

Built 1956 Load: 99.9 t ADT: 2,068

I 91

Fair

Over: WATER LONGMEADOW BROOK

AT MM 0.8 ON I-91, Hampden, MA

Built 1960 Load: 99.9 t ADT: 80,014

HWY HOLYOKE ST

Fair

Over: WATER HIGHER BROOK

1 MI E OF CHICOPEE, Hampden, MA

Built 1901 Load: 99.9 t ADT: 10,474

US 20 WILBRAHAM ST

Fair

Over: WATER QUABOAG RIVER

.3 M W OF INT W N.MAIN ST, Hampden, MA

Built 1910 Load: 99.9 t ADT: 13,981

HWY PLUMTREE RD

Fair

Over: WATER S BR MILL RIVER

665 FT W OF BRADLEY RD, Hampden, MA

Built 1900 Load: 99.9 t ADT: 16,422

I 90

Fair

Over: WATER MOOSE MEADOW BROOK

.7 MI E. US 20 E1C, Hampden, MA

Built 1957 Load: 99.9 t ADT: 30,066

I 90

Fair

Over: WATER COOLEY BROOK

1.5MI N.WESTFIELD RV E2C, Hampden, MA

Built 1957 Load: 99.9 t ADT: 48,370

HWY LOCKHOUSE RD

Fair

Over: WATER ARM BROOK

.2 M. S.E. I-90, Hampden, MA

Built 1980 Load: 99.9 t ADT: 10,000

HWY S EAST ST

Fair

Over: WATER FORT RIVER

1.6 MI W PELHAM, Hampshire, MA

Built 1973 Load: 99.9 t ADT: 4,784

HWY STATE ST

Fair

Over: WATER MILL RIVER

1M E OF RT63 @FCTRY HLLOW, Hampshire, MA

Built 1968 Load: 99.9 t ADT: 259

HWY SOUTH ST

Fair

Over: WATER DEAD BR WSTFLD RIV

.1 MI SOUTH OF COWPER RD, Hampshire, MA

Built 1979 Load: 99.9 t ADT: 388

HWY AMHERST ST

Fair

Over: WATER ALDRICH LAKE

.5 MI S OF RTE 116, Hampshire, MA

Built 1952 Load: 99.9 t ADT: 10,086

HWY SCHOOL ST

Fair

Over: WATER BACHELOR BROOK

0.6 MI N OF RT 202, Hampshire, MA

Built 1956 Load: 99.9 t ADT: 3,646

HWY S MAPLE ST

Fair

Over: WATER FORT RIVER

1.1 MI. SO. OF RTE. 9, Hampshire, MA

Built 1957 Load: 99.9 t ADT: 6,538

HWY N VALLEY RD

Fair

Over: WATER AMETHYST BROOK

1400' N OF INT AMHERST RD, Hampshire, MA

Built 1953 Load: 99.9 t ADT: 1,646

US202 GRANBY RD

Fair

Over: WATER BUTTERY BROOK

250' W RT 202/116 BRDG, Hampshire, MA

Built 1958 Load: 99.9 t ADT: 16,552

HWY FOMER RD

Fair

Over: WATER MANHAN RIVER

2 M W OF CROOKED LEDGE, Hampshire, MA

Built 1960 Load: 99.9 t ADT: 130

HWY SOUTHMPTN RD

Fair

Over: WATER SODOM BROOK

2.7 MI N OF SOUTHAMPTON, Hampshire, MA

Built 1960 Load: 99.9 t ADT: 1,034

HWY RIVER ST

Fair

Over: WATER FORT POND BROOK

@ CORNER OF CARRIAGE ST, Middlesex, MA

Built 1937 Load: 99.9 t ADT: 800

ST 27 MAIN ST

Fair

Over: WATER FORT POND BROOK

1 MI. S. OF SCHOOL ST, Middlesex, MA

Built 1900 Load: 99.9 t ADT: 9,069

HWY RIVER ST

Fair

Over: WATER FORT POND BROOK

.6 MI. E. OF ST. 27, Middlesex, MA

Built 1981 Load: 99.9 t ADT: 3,500

HWY RIVER ST

Fair

Over: WATER MYSTIC RIVER

TOWN LINE MED ARL, Middlesex, MA

Built 1938 Load: 99.9 t ADT: 5,302

ST 60 MEDFORD ST

Fair

Over: WATER MYSTIC RIVER

TOWN LINE MED ARL, Middlesex, MA

Built 1936 Load: 99.9 t ADT: 24,310

HWY MDDLSEX TPK

Fair

Over: WATER SHAWSHEEN RIVER

.7 M SE OF BILLERICA, Middlesex, MA

Built 1975 Load: 99.9 t ADT: 18,000

ST129 SALEM RD

Fair

Over: WATER SHAWSHEEN RIVER

0.75 MI E SALEM & BALDWIN, Middlesex, MA

Built 1932 Load: 99.9 t ADT: 10,600

US 3

Fair

Over: WATER RIVER MEADOW BRK

0.25 MI S RT 3 & RT 110, Middlesex, MA

Built 1959 Load: 99.9 t ADT: 126,338

US 3

Fair

Over: WATER STONY BROOK

1 MI NW DRUM HILL, Middlesex, MA

Built 1959 Load: 99.9 t ADT: 100,800

HWY ELM ST

Fair

Over: WATER SUDBURY RIVER

1.2 KM NE RT 2 & RT 62, Middlesex, MA

Built 1874 Load: 99.9 t ADT: 13,100

ST 62 MAIN ST

Fair

Over: WATER POWER CANAL

2.4 KM SW RT 2, Middlesex, MA

Built 1885 Load: 99.9 t ADT: 14,400

HWY MONUMENT ST

Fair

Over: WATER CONCORD RIVER

2.9 KM N OF RT 2, Middlesex, MA

Built 1877 Load: 99.9 t ADT: 6,607

Showing 3,451-3,500 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.