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

ST116 ST141/CABOT

Fair

Over: COMB CONN RIV & PVRR

AT CHICOPEE-HOLYOKE T.L., Hampden, MA

Built 1891 Load: 26.6 t ADT: 18,700

ST116

Fair

Over: WATER EASTMAN BROOK

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

Built 1958 Load: 26.6 t ADT: 13,876

I 95 NB/ST128 NB

Fair

Over: HWY S BEDFORD ST

0.5 MI SW RT 95 & RT 3A, Middlesex, MA

Built 1950 Load: 26.6 t ADT: 92,706

ST140 MAIN ST

Fair

Over: WATER WARREN BROOK

130 FT S OF MECHANIC ST, Worcester, MA

Built 1928 Load: 26.6 t ADT: 10,105

ST 12 MILL ST

Fair

Over: WATER BEAVER BROOK

.1 MI N OF MAIN ST, Worcester, MA

Built 1931 Load: 26.6 t ADT: 7,443

US 7 NEW ASHFORD

Fair

Over: WATER GREEN RIVER

0.2M S. OF ROARING BRK RD, Berkshire, MA

Built 1956 Load: 26.7 t ADT: 4,805

HWY NORTH ST

Fair

Over: WATER W BR MILL RIVER

230' N OF RTE 9 AT N MAIN, Hampshire, MA

Built 1913 Load: 26.7 t ADT: 2,365

HWY HILLSVLLE RD

Fair

Over: WATER FIVE MILE RIVER

CORNER OF KITTTREDGE RD, Worcester, MA

Built 1938 Load: 26.7 t ADT: 1,600

US 6 WB/MD CP HWY

Fair

Over: HWY PHINNEYS LN

2.5 M E OF OAK ST, Barnstable, MA

Built 1953 Load: 26.8 t ADT: 18,973

HWY CRANE ST

Fair

Over: OTHER STEAMSHP AUTH PKG

.1MI S. OF WOODS HOLE RD, Barnstable, MA

Built 1953 Load: 26.8 t ADT: 8,000

HWY HILLMAN ST

Fair

Over: ST 18 & RAMP A

.2 MI NW OF US 6, Bristol, MA

Built 1973 Load: 26.8 t ADT: 13,500

US 1 BROADWAY

Fair

Over: WATER SAUGUS RIVER

OVER SAUGUS RIVER, Essex, MA

Built 1918 Load: 26.8 t ADT: 119,939

HWY FRNKLN HILL

Fair

Over: WATER E BR NORTH RIVER

600' E OF INT W/ RT112, Franklin, MA

Built 1939 Load: 26.8 t ADT: 129

ST 23 OTIS STGE RD

Fair

Over: WATER PEEBLE BROOK

50' E OF BEECH HILL ROAD, Hampden, MA

Built 1930 Load: 26.8 t ADT: 1,552

ST112 CLARK RD

Fair

Over: WATER BRONSON BROOK

AT CLARK HILL RD INT., Hampshire, MA

Built 1938 Load: 26.8 t ADT: 600

ST 9 BOYLSTON ST

Fair

Over: HWY HAMMOND POND PKWY

5.3 KM ELY RT 128, Middlesex, MA

Built 1933 Load: 26.8 t ADT: 40,758

HWY HAMMOND PD

Fair

Over: TR GREEN LINE D

.32 KM S OF BEACON ST, Middlesex, MA

Built 1933 Load: 26.8 t ADT: 28,300

I 95 RAMP G

Fair

Over: I 95 RAMP J

.7 MI S FOREST STREET, Essex, MA

Built 1988 Load: 26.9 t ADT: 4,200

HWY WEST ST

Fair

Over: WATER HIGHER BROOK

.5 MI N OF RTE 90, Hampden, MA

Built 1929 Load: 26.9 t ADT: 10,474

ST 23 BLANDFORD RD

Fair

Over: WATER POTASH BROOK

1.4 MI W OF US 20, Hampden, MA

Built 1915 Load: 26.9 t ADT: 2,887

I 90

Fair

Over: HWY LANE QUARRY RD

MM 43.0 ON I-90, Hampden, MA

Built 1957 Load: 26.9 t ADT: 45,776

ST 9 /ST112

Fair

Over: WATER SWIFT RIVER

.1 M E JCT SWIFT RIV RD., Hampshire, MA

Built 1913 Load: 26.9 t ADT: 4,267

ST110 /RTE3A/CHMFD

Fair

Over: RR BMRR

15.2 M E OF THORNDIKE ST, Middlesex, MA

Built 1971 Load: 26.9 t ADT: 50,300

HWY WESTERN AVE

Fair

Over: HWY SOLDIERS FIELD RD

.32 KM N OF CAMB ST, Suffolk, MA

Built 1954 Load: 26.9 t ADT: 20,172

I 91

Fair

Over: HWY NOBLE ST

MM 7.5 ON I-91, Hampden, MA

Built 1967 Load: 27.0 t ADT: 110,101

I 91

Fair

Over: HWY WEST LOOP

MM 9.4 ON I-91, Hampden, MA

Built 1966 Load: 27.0 t ADT: 73,585

ST 13 FITCHBURG RD

Fair

Over: WATER SQUANNACOOK RIVER

0.3 MI S OF RT 119, Middlesex, MA

Built 1971 Load: 27.0 t ADT: 8,500

HWY MAVERICK ST

Fair

Over: WATER MOTHER BROOK

1 KM E OF RT 1, Norfolk, MA

Built 1958 Load: 27.0 t ADT: 3,800

I 95 NB

Fair

Over: ST106 GREEN ST

.5 MI NE OF I 495, Norfolk, MA

Built 1963 Load: 27.0 t ADT: 55,628

I 95 SB

Fair

Over: ST106 GREEN ST

.5 MI NE OF I 495, Norfolk, MA

Built 1963 Load: 27.0 t ADT: 53,446

US 1 NB/L MYSTC L

Fair

Over: HWY CHELSEA STREET

L MYSTIC LOWER, Suffolk, MA

Built 1950 Load: 27.0 t ADT: 41,951

I 290 EB

Fair

Over: ST 12 HOPE AVE

.2 MI E OF AUBURN T.L., Worcester, MA

Built 1965 Load: 27.0 t ADT: 48,961

ST114 LAFAYETTE ST

Fair

Over: WATER FOREST RIVER

1.8 MI S SALEM CENTER, Essex, MA

Built 1898 Load: 27.1 t ADT: 27,100

HWY BURKE FLAT R

Fair

Over: WATER FALL RIVER

600' E INT RT 5, Franklin, MA

Built 1958 Load: 27.1 t ADT: 1,810

ST 2 MOHAWK TRAIL

Fair

Over: HWY OLD SHELBURNE RD

.2 M W HOME DEPOT PLAZA, Franklin, MA

Built 1951 Load: 27.1 t ADT: 12,901

US 5 /ST10/WEST

Fair

Over: I 91

MM 29.9 ON I-91, Hampshire, MA

Built 1963 Load: 27.1 t ADT: 9,828

HWY WASHNGTON ST

Fair

Over: I 95 /ST128

0.5 MI W OF I-93, Middlesex, MA

Built 1961 Load: 27.1 t ADT: 45,000

HWY WASHNGTON ST

Fair

Over: WATER E BR NEPONSET RIV

.16 KM S OF REVERE ST., Norfolk, MA

Built 1949 Load: 27.1 t ADT: 19,400

I 495 NB

Fair

Over: HWY BEAVER ST

.7 MI SE OF ST 140, Norfolk, MA

Built 1966 Load: 27.1 t ADT: 36,570

ST 2

Fair

Over: HWY TANK RD

ST 2 MM 107.8, Worcester, MA

Built 1951 Load: 27.1 t ADT: 53,473

I 495 SB

Fair

Over: HWY MIDDLE RD

2.3 MI S EXIT 54, Essex, MA

Built 1964 Load: 27.2 t ADT: 34,800

ST119 GREAT RD

Fair

Over: WATER BEAVER BROOK

0.2 MI. WEST OF I 495, Middlesex, MA

Built 1921 Load: 27.2 t ADT: 12,173

I 95 /ST128

Fair

Over: RR MBTA/BMRR

.32 KM SLY RTS 20 & 128, Middlesex, MA

Built 1950 Load: 27.2 t ADT: 171,900

ST 16 EB

Fair

Over: HWY ACCESS RAMP E

3.2 KM S JCT SR60 & US1, Suffolk, MA

Built 1955 Load: 27.2 t ADT: 29,224

I 190 NB

Fair

Over: HWY PRATT JUNCTION RD

MM 14.6, Worcester, MA

Built 1978 Load: 27.2 t ADT: 19,010

HWY OLD W BRKFLD

Fair

Over: WATER QUABOAG RIVER

0.5M N JCT RTS19&67, Worcester, MA

Built 1956 Load: 27.2 t ADT: 700

HWY EAST ST

Fair

Over: WATER IPSWICH RIVER

2.7 KM NORTH ST 62, Essex, MA

Built 1978 Load: 27.3 t ADT: 10,050

HWY FNDRY VLL RD

Fair

Over: WATER FOUNDRY BROOK

AT YORK RD INTERSECTION, Franklin, MA

Built 1939 Load: 27.3 t ADT: 229

US 20 STURBRDGE RD

Fair

Over: WATER MILL BROOK

0.1 MI E OF ST 19, Hampden, MA

Built 1955 Load: 27.3 t ADT: 11,897

ST 9 MAIN ST

Fair

Over: WATER MILL RIVER

AT JCT OF RIVER RD, Hampshire, MA

Built 1933 Load: 27.3 t ADT: 15,400

Showing 901-950 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.