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

HWY GUNN RD

Fair

Over: WATER MANHAN RIVER

0.5M S OF RT10 NR EHPTN, Hampshire, MA

Built 1952 Load: 20.1 t ADT: 388

ST111 HOLLIS ST

Fair

Over: WATER NISSITISSIT RIVER

200 FT S OF NASHUA RD, Middlesex, MA

Built 1958 Load: 20.1 t ADT: 9,300

I 495 RAMP E

Fair

Over: I 495 RAMPS A & B

.3 MI N MERRIMAC RIVER, Essex, MA

Built 2004 Load: 20.2 t ADT: 19,300

HWY BASCOM RD

Fair

Over: WATER FALL RIVER

AT GREENFIELD TOWN LINE, Franklin, MA

Built 1955 Load: 20.2 t ADT: 129

ST 2 ELM ST

Fair

Over: WATER ASSABET RIVER

0.64 KM E RT 2 ROTARY, Middlesex, MA

Built 1904 Load: 20.2 t ADT: 47,800

HWY DORCHSTR AVE

Fair

Over: TR RED LINE (TUNNEL)

0.3 MI S OF EXIT 16 I-93, Suffolk, MA

Built 1925 Load: 20.2 t

US 6 WB/MD CP HWY

Fair

Over: WATER BASS RIVER

AT DENNIS YARMOUTH TL, Barnstable, MA

Built 1954 Load: 20.3 t ADT: 27,714

ST 8 MAIN ST

Fair

Over: WATER YOKUM BROOK

.2 MI SOUTH OF HIGH ST, Berkshire, MA

Built 1922 Load: 20.3 t ADT: 1,552

HWY MAPLE ST

Fair

Over: WATER YOKUM BROOK

@ INTER. WITH MAIN ST, Berkshire, MA

Built 1928 Load: 20.3 t ADT: 129

HWY MIDDLE RD

Fair

Over: WATER HUDSON BROOK

850' N OF INT W/ CROSS RD, Berkshire, MA

Built 1950 Load: 20.3 t ADT: 2,198

US 7 SOUTH ST

Fair

Over: WATER HOUSATONIC RIVER

0.3MI S OF RTE102/DWNTWN, Berkshire, MA

Built 1956 Load: 20.3 t ADT: 12,299

HWY S MAIN ST

Fair

Over: I 95 SB

AT FOXBORO T.L., Norfolk, MA

Built 1962 Load: 20.3 t ADT: 29,741

ST 28 E FALMTH HWY

Fair

Over: WATER COONAMESSET RIVER

3.5 M W OF MASHPEE TL, Barnstable, MA

Built 1953 Load: 20.4 t ADT: 20,214

HWY COHANNET ST

Fair

Over: WATER MILL RIVER

AT GAZZETTE BUILDING, Bristol, MA

Built 1850 Load: 20.4 t ADT: 5,357

HWY GROVE ST

Fair

Over: OTHER PEAT BOG

27 M. E OF BELLINGHAM RD, Norfolk, MA

Built 1941 Load: 20.4 t ADT: 18,900

HWY BRIDGE RD

Fair

Over: WATER ASSABET RIVER

.1 MI. S. OF RIVER RD. W., Worcester, MA

Built 1937 Load: 20.4 t ADT: 1,802

ST 2 EB

Fair

Over: HWY PEARSON BLVD NB

.5 M E OF ST. 68, Worcester, MA

Built 1961 Load: 20.4 t ADT: 16,350

HWY OLD WINDSOR

Fair

Over: WATER E BR HOUSATONIC R

1M E OF JCT RT8&9, Berkshire, MA

Built 1973 Load: 20.5 t ADT: 1,069

ST116 ASHFIELD RD

Fair

Over: WATER SOUTH RIVER

.8 M S OF N POLAND ROAD, Franklin, MA

Built 1926 Load: 20.5 t ADT: 2,633

HWY BRIGHAM HILL

Fair

Over: WATER QUINSIGAMOND RIVER

.2 M W OF RTE 140, Worcester, MA

Built 1888 Load: 20.5 t ADT: 2,500

US 7 WILLMSTWN RD

Fair

Over: WATER TOWN BROOK

0.7 MI. N. OF BAILEY ROAD, Berkshire, MA

Built 1961 Load: 20.6 t ADT: 5,512

HWY CHRISTIAN LN

Fair

Over: I 91

MM 33.2 ON I-91, Franklin, MA

Built 1962 Load: 20.6 t ADT: 2,069

ST 18 MAIN ST

Fair

Over: ST 3

1.4 KM E BRAINTREE T.L., Norfolk, MA

Built 1957 Load: 20.6 t ADT: 47,327

US 20 W HOUSATONIC

Fair

Over: RR CSX

W OF CLOVERDALE ST 154.07, Berkshire, MA

Built 1933 Load: 20.7 t ADT: 18,000

HWY MILLER ST

Fair

Over: WATER CHICOPEE RIVER

AT WILBRAHAM LINE, Hampden, MA

Built 1939 Load: 20.7 t ADT: 18,363

I 91 NB

Fair

Over: OTHER MANHAN RAIL TRAIL

MM 21.2 ON I-91 NB, Hampshire, MA

Built 1963 Load: 20.7 t ADT: 27,714

HWY MEMORL DR EB

Fair

Over: WATER CHARLES RIVER

JUST S OF LONGFELLOW BR, Middlesex, MA

Built 1956 Load: 20.8 t ADT: 13,000

HWY DILLA ST

Fair

Over: WATER LOUISA LAKE OTLT

0.1 MI E OF PURCHASE ST, Worcester, MA

Built 1980 Load: 20.8 t ADT: 20,000

HWY WRENTHAM RD

Fair

Over: WATER PETERS RIVER

1000 FT E OF PULASKI BLVD, Norfolk, MA

Built 1954 Load: 20.9 t ADT: 4,000

HWY MEADOW ST

Fair

Over: WATER HOUSATONIC RIVER

AT RTE 102 INTERSECTION, Berkshire, MA

Built 1954 Load: 21.0 t ADT: 5,200

HWY HART ST

Fair

Over: ST 24

.8 MI N OF ST 140, Bristol, MA

Built 1951 Load: 21.0 t ADT: 12,786

HWY RESERVOIR RD

Fair

Over: WATER ROBERTS MEADOW BRK

0MD, Hampshire, MA

Built 1956 Load: 21.0 t ADT: 1,163

I 495 NB

Fair

Over: HWY DONALD LYNCH BLVD

.1 MI N OF I-290, Middlesex, MA

Built 1963 Load: 21.0 t ADT: 48,156

HWY SPRING ST

Fair

Over: WATER HOOSIC RIVER

.25 MI W OF EAST RD, Berkshire, MA

Built 1957 Load: 21.1 t ADT: 1,293

HWY EAST HILL RD

Fair

Over: WATER YORK LAKE SPLWAY

.2 MI E OF SANDISFIELD RD, Berkshire, MA

Built 1966 Load: 21.1 t ADT: 129

ST 8 A/N HEATH RD

Fair

Over: WATER MILL BROOK

.5 MI N OF MAXWELL ROAD, Franklin, MA

Built 1939 Load: 21.1 t ADT: 388

HWY FERRY ST

Fair

Over: WATER STONY BROOK

BETWEEN RT47 & CONN RIVER, Hampshire, MA

Built 1976 Load: 21.1 t ADT: 1,910

HWY SOUTH ST

Fair

Over: WATER NORTH BROOK

.85 MI NW OF WHITNEY ST, Worcester, MA

Built 1900 Load: 21.1 t ADT: 3,168

ST 28 SB

Fair

Over: ST151 NATHAN ELLIS HWY

.75 M S OF BOURNE TL, Barnstable, MA

Built 1960 Load: 21.2 t ADT: 16,900

HWY DIVISION ST

Fair

Over: WATER WILLIAMS RIVER

600' W OF ROUTE 41, Berkshire, MA

Built 1949 Load: 21.2 t ADT: 2,286

ST140

Fair

Over: HWY HATHAWAY RD

.4 MI N OF I 195, Bristol, MA

Built 1963 Load: 21.2 t ADT: 54,568

HWY BRIDGE ST

Fair

Over: WATER CHICOPEE RIVER

JUST N OF MAIN ST, Hampden, MA

Built 1964 Load: 21.2 t ADT: 2,000

US 3 /ST2&16/ALWF

Fair

Over: HWY ALW STA ACCESS RD

.32 KM N OF RINGE AVE, Middlesex, MA

Built 1984 Load: 21.2 t ADT: 54,568

ST 68 WORCESTER RD

Fair

Over: WATER WARE RIVER

1 MI. N. OF ST 62, Worcester, MA

Built 1954 Load: 21.2 t ADT: 4,680

HWY HARWOOD ST

Fair

Over: WATER FRENCH RIVER

.6 MI SW OF RTE 12, Worcester, MA

Built 1955 Load: 21.2 t ADT: 5,325

HWY OLD WSTFIELD

Fair

Over: WATER BRADLEY BROOK

@ INT. WITH MAIN ST., Hampden, MA

Built 1938 Load: 21.3 t ADT: 647

HWY OLD DALT RD

Fair

Over: WATER E BR HOUSATONIC R

AT INT W/ ROUTE 8, Berkshire, MA

Built 1978 Load: 21.4 t ADT: 2,974

I 495 SB

Fair

Over: ST114 WINTHROP AVE

.7 MI N ST28, Essex, MA

Built 1962 Load: 21.4 t ADT: 94,800

HWY PLYMOUTH RD

Fair

Over: WATER CHARLES RIVER

0.5 MI W OF FRANKLIN T.L., Norfolk, MA

Built 1956 Load: 21.4 t ADT: 900

HWY AUSTIN ST

Fair

Over: HWY RUTHERFORD AVE

.16 KM N OF RT 93, Suffolk, MA

Built 1972 Load: 21.4 t ADT: 28,966

Showing 551-600 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.