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

I 495 NB

Good

Over: HWY WOBURN ST

AT JCT I495 & WOBURN ST., Middlesex, MA

Built 2011 Load: 40.6 t ADT: 64,233

ST 80

Good

Over: US 44

1.5 MI E OF PARTNG WY RD, Plymouth, MA

Built 2004 Load: 40.6 t ADT: 4,267

US 44 EB (CON D)

Good

Over: ST 3 PILGRIM HWY

1.1 KM S OF KINGSTON TL, Plymouth, MA

Built 2003 Load: 40.6 t ADT: 9,957

US 44 WB (CON A)

Good

Over: ST 3 PILGRIM HWY

1.1 KM S OF KINGSTON TL, Plymouth, MA

Built 2003 Load: 40.6 t ADT: 15,776

ST 25 WB

Good

Over: WATER MILL POND

.1 M W OF GLEN CHARLIE RD, Plymouth, MA

Built 1987 Load: 40.6 t ADT: 47,845

I 290

Good

Over: WATER ASSABET RIVER

MM30.8, E OF SLMN PD RD, Middlesex, MA

Built 1968 Load: 40.7 t ADT: 75,828

HWY LANDHAM RD

Good

Over: WATER HOP BROOK

.3 MI S OF RTE 20, Middlesex, MA

Built 2013 Load: 40.7 t ADT: 17,720

HWY MENAUHANT RD

Good

Over: WATER GREEN POND

.1 MI E ACAPESKET RD, Barnstable, MA

Built 1995 Load: 40.8 t ADT: 5,043

HWY WASH MTN RD

Good

Over: WATER WASHNGTN MTN BROOK

.25 M EAST OF WOODLAND RD, Berkshire, MA

Built 1938 Load: 40.9 t ADT: 160

HWY CLINTON ST

Good

Over: WATER BACK RIVER

2.4 K WEST OF I 95, Essex, MA

Built 2001 Load: 40.9 t ADT: 2,500

I 93 RAMP FX

Good

Over: OTHER RELIEF

I93/I90 INTERCHANGE, Suffolk, MA

Built 2004 Load: 40.9 t ADT: 1,333

I 93 HOV RAMP EB

Good

Over: OTHER RELIEF

.16 KM S OF I-90 EB, Suffolk, MA

Built 2002 Load: 40.9 t ADT: 10,000

ST 28 MONTELLO ST

Good

Over: WATER SALISBURY BROOK

0.75 M N OF GROVE ST, Plymouth, MA

Built 1889 Load: 41.0 t ADT: 16,300

I 93 RAMP X

Good

Over: HWY BROADWAY

I93/I90 INTERCHANGE, Suffolk, MA

Built 2004 Load: 41.0 t ADT: 2,546

US 1 NB/S ABT PR1

Good

Over: HWY ARLINGTON & 5TH ST

.7 MI NE OF TOBIN BR., Suffolk, MA

Built 1957 Load: 41.0 t ADT: 41,988

HWY MCCRACKEN RD

Good

Over: COMB ST146&PWRR&BLKSTN

.1 MI. W OF ST. RTE. 122A, Worcester, MA

Built 1998 Load: 41.0 t ADT: 35,000

HWY WALDEN ST

Good

Over: RR MBTA/BMRR

2.1 KM S OF JCT SR2A&16, Middlesex, MA

Built 2009 Load: 41.1 t ADT: 9,181

US 44 CONNECTOR B

Good

Over: HWY CHERRY ST

ST 44 RAMP AT ST 3, Plymouth, MA

Built 2003 Load: 41.1 t ADT: 6,786

I 90 EB & RP1ANB

Good

Over: HWY SR-14

SEGMENT 1, Suffolk, MA

Built 2003 Load: 41.1 t

HWY SO STA OB RP

Good

Over: OTHER RELIEF

SOUTH STATION, Suffolk, MA

Built 1995 Load: 41.1 t

ST 1 A/SB

Good

Over: OTHER RELIEF

SEGMENT 2, Suffolk, MA

Built 1999 Load: 41.2 t ADT: 15,000

ST 1 A/SB

Good

Over: OTHER RELIEF

SEGMENT 1, Suffolk, MA

Built 1999 Load: 41.2 t ADT: 15,000

US 1 RAMP S-TB

Good

Over: OTHER RELIEF

I 93 US RT 1 INTERCHANG, Suffolk, MA

Built 2001 Load: 41.2 t ADT: 15,409

US 1 WASHNGTON ST

Good

Over: ST140 PIERCE ST

.1 MI S JCT US 1 & PINE, Norfolk, MA

Built 1995 Load: 41.4 t ADT: 45,000

ST 53 WASHNGTON ST

Good

Over: ST 3 PILGRIM HWY

.5 M S OF NORWELL TL, Plymouth, MA

Built 2012 Load: 41.4 t ADT: 27,100

I 90 WB & RP1ASB

Good

Over: COMB SR-14 & BLUE LINE

SEGMENT 1, Suffolk, MA

Built 2002 Load: 41.4 t

HWY HOUGHTON RD

Good

Over: WATER E WACHUSETT BROOK

1 MI. W OF ST-140., Worcester, MA

Built 1988 Load: 41.4 t ADT: 130

HWY PLEASANT ST

Good

Over: WATER MCKINSTRY BROOK

.15 MI N OF RTE 131, Worcester, MA

Built 2002 Load: 41.4 t ADT: 2,260

HWY CLARK WRIGHT

Good

Over: WATER GLENDALE BROOK

AT GLENDALE FALLS, Hampshire, MA

Built 1998 Load: 41.5 t ADT: 100

I 93 RAMP NS

Good

Over: US 1 RAMP TC

I93/US1 INTERCHANGE, Suffolk, MA

Built 1999 Load: 41.5 t ADT: 19,945

HWY COLE AVE

Good

Over: WATER HOOSIC RIVER

400' WEST NORTH HOOSAC RD, Berkshire, MA

Built 1950 Load: 41.6 t ADT: 3,786

ST 3 A/CSHNG HWY

Good

Over: RR MBTA

MBTA/MBCR MP 17/811, Plymouth, MA

Built 1932 Load: 41.6 t ADT: 18,000

I 93 HOV RAMP EB

Good

Over: OTHER RELIEF

0.5 MI S. OF I-90, Suffolk, MA

Built 2002 Load: 41.6 t ADT: 1,453

HWY SHORE RD

Good

Over: WATER E BROOKFIELD RIVER

.15 MI E OF BRKFIELD LN, Worcester, MA

Built 2012 Load: 41.7 t ADT: 2,586

HWY MCCARTHY AVE

Good

Over: WATER KETTLE BROOK

S OF RT9 NEAR WORCESTER, Worcester, MA

Built 2007 Load: 41.7 t ADT: 400

HWY HARBOR RD

Good

Over: WATER HOOSIC RIVER

0.1 MI S OF INT W/ RTE 8, Berkshire, MA

Built 2011 Load: 41.8 t ADT: 120

US 6 NW RAMP

Good

Over: ST 79

500FT N OF VET MEM BRIDGE, Bristol, MA

Built 2011 Load: 41.8 t ADT: 1,500

US 3 /ST2&16/ALWF

Good

Over: RR MBTA/BMRR

.1 MI S OF RINGE AVE, Middlesex, MA

Built 1996 Load: 41.8 t ADT: 77,800

I 495 SB

Good

Over: HWY WOBURN ST

AT I495 & WOBURN ST., Middlesex, MA

Built 2011 Load: 41.8 t ADT: 64,355

HWY LEBANON AVE

Good

Over: WATER SW BR HOUSATONIC R

.1 M WEST OF HUNGERFORD, Berkshire, MA

Built 1913 Load: 41.9 t ADT: 1,655

HWY SO STA CONN

Good

Over: HWY INFIELD ACCESS

.5 KM E OF I93, Suffolk, MA

Built 2003 Load: 42.0 t ADT: 3,100

US 20 CHESTER RD

Good

Over: WATER WALKER BROOK

MILE MARKER 32.5, Berkshire, MA

Built 2013 Load: 42.1 t ADT: 1,552

HWY PUTNAM RD

Good

Over: WATER TOWN BROOK

200'E OF JCT W/ MEADOW LN, Berkshire, MA

Built 2014 Load: 42.1 t ADT: 360

HWY CHAPEL ST

Good

Over: WATER GREENWATER BROOK

OFF 20 BTWN FORST&SLVR ST, Berkshire, MA

Built 1939 Load: 42.1 t ADT: 129

HWY NEW LENOX RD

Good

Over: WATER MILL BROOK

.5 MI E OF E NEW LENOX RD, Berkshire, MA

Built 2016 Load: 42.1 t ADT: 71

HWY MILL ST

Good

Over: WATER W BR HOUSATONIC R

900' N OF RTE 20, Berkshire, MA

Built 2023 Load: 42.1 t ADT: 129

ST 41 CNTRL BKSHRE

Good

Over: WATER MT LEBANON BROOK

0.1 MI N OF RICHMOND TL, Berkshire, MA

Built 1991 Load: 42.1 t ADT: 2,305

HWY CLARK RD EXT

Good

Over: WATER W BR FARMINGTON R

@ ROOSTERVILLE RD INT, Berkshire, MA

Built 2015 Load: 42.1 t ADT: 129

HWY MONTEREY RD

Good

Over: WATER HOP BROOK

.3 MI SOUTH OF MAIN ROAD, Berkshire, MA

Built 2021 Load: 42.1 t ADT: 325

HWY HOPPER RD

Good

Over: WATER GREEN RIVER

AT INT W/ RTE 43, Berkshire, MA

Built 2016 Load: 42.1 t ADT: 905

Showing 4,101-4,150 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.