State profile · Near median Poor share

Massachusetts bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Massachusetts, based on the FHWA National Bridge Inventory.

5,314
Public bridges
24.9%
Good condition
8.0%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

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 - Poor-condition share 26.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Massachusetts26.8%64.7%8.6%GoodFairPoor
Bridge inventory deck-condition mix - Massachusetts (FHWA NBI)

Massachusetts vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Massachusetts on the same metric.

NE

Nebraska

7.73% top marginal rate
Structure
Progressive
Burden @ $100K
$15,571

IL

Illinois

7.88% top marginal rate
Structure
Progressive
Burden @ $100K
$27,743
Selected

MA

Massachusetts

7.96% top marginal rate
Structure
Progressive
Burden @ $100K
$5,314

MO

Missouri

8.53% top marginal rate
Structure
Progressive
Burden @ $100K
$24,654

MI

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Massachusetts

HWY ROGERS ST

Fair

Over: TR GREEN LINE D

OVER GREEN LINE, Middlesex, MA

Built 1906 Load: 42.0 t ADT: 766

HWY BEACON ST

Fair

Over: TR GREEN LINE D

OVER GREEN LINE, Middlesex, MA

Built 1917 Load: 42.0 t ADT: 24,000

I 93 /US1/ST3

Fair

Over: RR CSX SPUR

2 MI S OF JCT I90&I93, Suffolk, MA

Built 1958 Load: 42.0 t ADT: 188,320

ST169 SOUTHBRDG RD

Fair

Over: WATER CADY BROOK

1.3MI.N.OF SOUTHBRIDG TL., Worcester, MA

Built 1948 Load: 42.0 t ADT: 11,270

I 90 WB

Fair

Over: HWY DEERNOLM ST

MM 96.9, Worcester, MA

Built 1957 Load: 42.0 t ADT: 36,707

ST135 SOUTH ST

Fair

Over: WATER ASSABET RIVER

AT WESTBORO TOWN LINE, Worcester, MA

Built 1947 Load: 42.0 t ADT: 9,124

HWY LAUREL ST

Fair

Over: I 190

1.5 MI S OF ST-140, Worcester, MA

Built 1979 Load: 42.0 t ADT: 3,148

HWY RIVER RD

Fair

Over: WATER WESTFIELD RIVER

175' S OF JCT W/ RT116/8A, Berkshire, MA

Built 1938 Load: 42.1 t ADT: 300

I 495 NB

Fair

Over: I 93

JCT I-93 & I-495, Essex, MA

Built 1961 Load: 42.1 t ADT: 58,248

I 495 SB

Fair

Over: I 93

JCT I-93 & I-495, Essex, MA

Built 1961 Load: 42.1 t ADT: 59,694

ST 97 HIGH ST

Fair

Over: WATER IPSWICH RIVER

.8 MI E OF US-1, Essex, MA

Built 1920 Load: 42.1 t ADT: 16,000

HWY CHESTNUT PLN

Fair

Over: WATER WEST BROOK

AT HATFIELD TL, Franklin, MA

Built 1957 Load: 42.1 t ADT: 1,422

ST147 MEMORIAL AVE

Fair

Over: COMB AMTRAK & CONN RIV

MEMRL BR RR#61.43, Hampden, MA

Built 1922 Load: 42.1 t ADT: 16,600

I 93

Fair

Over: HWY VALLEY ST & FLLSWY

.6 MI N OF JCT. I93&SR60, Middlesex, MA

Built 1961 Load: 42.1 t ADT: 210,316

ST 3 RAMP X @ T

Fair

Over: HWY RAMPS C & CC

OFF RAMP @ T, Norfolk, MA

Built 1981 Load: 42.1 t ADT: 20,800

HWY COMMON ST

Fair

Over: RR PCRR (ABANDONED)

.4 MI SE OF ST1 A, Norfolk, MA

Built 1939 Load: 42.1 t ADT: 15,800

HWY PLAIN ST

Fair

Over: WATER SALISBURY PLAIN R

AT CAMPELLO T STATION, Plymouth, MA

Built 1988 Load: 42.1 t ADT: 7,571

ST 3 PILGRIM HWY

Fair

Over: WATER JONES RIVER

.8 MI NORTH OF RTE 3A, Plymouth, MA

Built 1955 Load: 42.1 t ADT: 69,123

HWY MARKET ST

Fair

Over: WATER TOWN BROOK

JUST WEST OF 3A, Plymouth, MA

Built 1964 Load: 42.1 t ADT: 7,357

ST 1 A

Fair

Over: OTHER RELIEF

1.3 KM NE OF CALLAHAN TUN, Suffolk, MA

Built 1951 Load: 42.1 t ADT: 102,900

HWY FIFTH ST

Fair

Over: COMB BMRR & N NASHUA RI

5TH ST/N NASH RIV-B&M RR, Worcester, MA

Built 2002 Load: 42.1 t ADT: 9,650

HWY NEW MARLBORO

Fair

Over: WATER RAWSON BROOK

@ HARMON RD INTERSECTION, Berkshire, MA

Built 2015 Load: 42.2 t ADT: 480

HWY GLENDALE MDL

Fair

Over: RR HRR

0.5MI E OF RTE183@RR68.61, Berkshire, MA

Built 1957 Load: 42.2 t ADT: 2,198

HWY MAIN ST LEED

Fair

Over: WATER MILL RIVER

JCT ARCH ST, Hampshire, MA

Built 1925 Load: 42.2 t ADT: 1,500

HWY CROSBY RD

Fair

Over: WATER NORTH BROOK

.1 MI. SO. OF SOUTH ST., Worcester, MA

Built 1989 Load: 42.2 t ADT: 682

I 290 RAMP A

Fair

Over: I 290 /MILLBROOK/RAMP C

290EB EX 22, .25 W BURNCO, Worcester, MA

Built 1962 Load: 42.2 t ADT: 28,076

ST 2 EB RAMP

Fair

Over: WATER ALEWIFE BROOK

1.2 KM E RT 2 & LAKE ST, Middlesex, MA

Built 1986 Load: 42.3 t ADT: 6,361

ST 2 A/MAPLE ST

Fair

Over: OTHER MINUTEMAN BIKE PTH

.16 KM E RT 2A & MASS AVE, Middlesex, MA

Built 1919 Load: 42.3 t ADT: 12,000

HWY MILL RD

Fair

Over: WATER BEAVER BROOK

.2 MI. SOUTH OF ST-110, Middlesex, MA

Built 1950 Load: 42.3 t ADT: 750

HWY COOK ST

Fair

Over: WATER MUMFORD RIVER

BETW RT16&GILBOA ST, Worcester, MA

Built 1995 Load: 42.3 t ADT: 1,050

I 190 SB

Fair

Over: HWY MECHANIC ST

MM 18.9, .2 M S OF ST2, Worcester, MA

Built 1977 Load: 42.3 t ADT: 24,800

I 291

Fair

Over: COMB CHICPE RIV & ST141

MM 5.0 ON I-291, Hampden, MA

Built 1954 Load: 42.4 t ADT: 53,700

HWY MAIN ST

Fair

Over: WATER THIRD LEVEL CANAL

N OF SOUTH ST., Hampden, MA

Built 1978 Load: 42.4 t ADT: 26,121

HWY FERRY ST

Fair

Over: WATER LOWER MILL POND

.1 MI E OF PLEASANT ST, Hampshire, MA

Built 1880 Load: 42.4 t ADT: 6,611

ST 9 WEST MAIN ST

Fair

Over: WATER MUDDY BROOK

100' E JCT VERNON ST, Hampshire, MA

Built 1958 Load: 42.4 t ADT: 6,331

HWY WASHNGTON ST

Fair

Over: WATER SATUCKET RIVER

.48KM N JCT POND ST, Plymouth, MA

Built 1927 Load: 42.4 t ADT: 6,000

HWY BLOOD RD

Fair

Over: WATER KEENAN BROOK

.1 MI N OF SAUNDERSDALE R, Worcester, MA

Built 1956 Load: 42.4 t ADT: 258

HWY COPPOLA ST

Fair

Over: ST146

MM0.7, 0.1 MI E OF ST146A, Worcester, MA

Built 1984 Load: 42.4 t ADT: 800

I 95 SB

Fair

Over: WATER WADING RIVER

.7 MI SW OF I 495, Bristol, MA

Built 1962 Load: 42.5 t ADT: 60,307

HWY ENDICOTT ST

Fair

Over: RR MBTA/BMRR

.5 MI E ST 128, Essex, MA

Built 1952 Load: 42.5 t ADT: 28,800

HWY YMCA DR

Fair

Over: COMB MBTA/BMRR & DRIVE

0.1 MI SW RT 3A & HALE ST, Middlesex, MA

Built 1892 Load: 42.5 t ADT: 9,500

HWY MOODY ST

Fair

Over: WATER WESTERN CANAL

.8 KM SW. OF RT. 38, Middlesex, MA

Built 1913 Load: 42.5 t ADT: 3,700

HWY MASS AVE

Fair

Over: OTHER RELIEF

MASS AVE. INT., Suffolk, MA

Built 2000 Load: 42.5 t ADT: 50,400

HWY HOLBROOK RD

Fair

Over: I 395

1.2 MI SO. OF SUTTON ROAD, Worcester, MA

Built 1973 Load: 42.5 t ADT: 38,679

HWY MAYNARD ST

Fair

Over: WATER ASSABET RIVER

.5 MI. WEST OF ROUTE 135, Worcester, MA

Built 1956 Load: 42.5 t ADT: 1,700

I 190 NB ON RAMP D

Fair

Over: ST 12 SB & W BOYLSTON DR

.5 MI S OF ARARAT ST, Worcester, MA

Built 1977 Load: 42.5 t ADT: 5,211

HWY OLD STATE HW

Fair

Over: OTHER ASHUWILLTICOOK RT

0.1 MI W OF ST 8, Berkshire, MA

Built 1985 Load: 42.6 t ADT: 3,879

ST 41 GRT BARRNGTN

Fair

Over: WATER WILLIAMS RIVER

0.3 MI N OF GT BARR TL, Berkshire, MA

Built 1931 Load: 42.6 t ADT: 4,267

HWY HGHLND AV NB

Fair

Over: ST 24 SB

NEAR ST 79/ST 24 SB, Bristol, MA

Built 1954 Load: 42.6 t ADT: 876

ST114 ANDOVER ST

Fair

Over: RR ABANDONED

.8K EAST OF ST 128, Essex, MA

Built 2000 Load: 42.6 t ADT: 46,100

Showing 2,551-2,600 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.