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

ST116

Good

Over: WATER SWIFT RIVER

250' W JCT SPRUCE COR RD, Franklin, MA

Built 2007 Load: 50.0 t ADT: 5,819

US 1 SB RAMP

Good

Over: HWY ORANGE ST

.8 MI N OF TOBIN BR., Suffolk, MA

Built 1956 Load: 50.0 t ADT: 9,143

HWY DEPOT ST

Good

Over: RR PWRR

.3 MI. W OF ST 122, Worcester, MA

Built 2006 Load: 50.0 t ADT: 2,860

HWY SWAMP RD

Good

Over: WATER CONE BROOK

700' N OF CONE HILL ROAD, Berkshire, MA

Built 2002 Load: 50.2 t ADT: 2,850

HWY DEAN RD

Good

Over: TR GREEN LINE D

OVER GREEN LINE, Norfolk, MA

Built 1850 Load: 50.2 t ADT: 14,900

HWY WOODLAWN AVE

Good

Over: RR CSX/MBTA

.48 KM NW RTE 16, Norfolk, MA

Built 1890 Load: 50.2 t ADT: 2,300

I 93 RAMP S-N

Good

Over: RR MBTA

LEVERETT CIR-UNIT 2, Suffolk, MA

Built 1999 Load: 50.2 t ADT: 42,672

ST 27 /ST62/WALTHM

Good

Over: WATER ASSABET RIVER

0.1 MI E RT 62, Middlesex, MA

Built 2013 Load: 50.3 t ADT: 12,574

HWY COMMERCE WAY

Good

Over: US 44

OFF OF CHERRY ST., Plymouth, MA

Built 2003 Load: 50.3 t ADT: 36,200

HWY WEST RD

Good

Over: WATER PECKS BROOK

AT W WEST MTN. ROAD, Berkshire, MA

Built 1976 Load: 50.4 t ADT: 2,198

HWY THOMPSON ST

Good

Over: WATER POWWOW RIVER

1.2MI N OF RT.495, Essex, MA

Built 2005 Load: 50.4 t ADT: 387

I 95 SB/ST128 SB

Good

Over: ST 38 WB/MAIN ST

RT 128 AT RT 38, Middlesex, MA

Built 1949 Load: 50.4 t ADT: 83,200

I 93 RAMPS SN NS

Good

Over: RR MBTA BSG SPUR

I93/US1 INTERCHANGE, Suffolk, MA

Built 1999 Load: 50.4 t ADT: 38,735

HWY E RIVER RD

Good

Over: WATER GLENDALE BROOK

AT CLARK WRIGHT RD., Hampshire, MA

Built 1990 Load: 50.5 t ADT: 259

ST 62 MAIN ST

Good

Over: WATER ASSABET RIVER

.9 MI EAST OF RT 85, Middlesex, MA

Built 2009 Load: 50.5 t ADT: 7,969

HWY STOCKBDGE RD

Good

Over: RR MBTA

MBTA MP 27/665, Plymouth, MA

Built 2005 Load: 50.6 t ADT: 6,200

HWY CHASE RD

Good

Over: US 6 WB MID CAPE HWY

.6 M W OF BARNSTABLE TL, Barnstable, MA

Built 1950 Load: 50.7 t ADT: 4,429

HWY CHASE RD

Good

Over: US 6 EB MID CAPE HWY

.6 M W OF BARNSTABLE TL, Barnstable, MA

Built 1953 Load: 50.7 t ADT: 4,429

ST140 SUMMER ST

Good

Over: RR MACRR

.4 MI SE OF DEAN ST US 44, Bristol, MA

Built 1850 Load: 50.7 t ADT: 15,776

HWY ADAMS ST

Good

Over: WATER MONATIQUOT RIVER

JUST S OF ELM BY MOBIL, Norfolk, MA

Built 1886 Load: 50.7 t ADT: 6,200

US 3 SB

Good

Over: RR BMRR

1.25 MI NW DRUM HILL, Middlesex, MA

Built 2004 Load: 50.8 t ADT: 50,638

HWY MCNERNEY RD

Good

Over: WATER SHAKER MILL BROOK

300'N OF BROOKER HILL RD, Berkshire, MA

Built 2009 Load: 50.9 t ADT: 1,552

HWY CLARK RD

Good

Over: WATER KINDERHOOK CREEK

.25 MI E OF RT. 43, Berkshire, MA

Built 1997 Load: 50.9 t ADT: 129

ST122 A

Good

Over: WATER BLACKSTONE RIVER

.6 MI EAST OF ST 146, Worcester, MA

Built 2011 Load: 50.9 t ADT: 7,334

HWY CENTRAL ST

Good

Over: WATER BLACKSTONE RIVER

.1 MI. S. OF ST-122, Worcester, MA

Built 2006 Load: 50.9 t ADT: 4,999

ST 9

Good

Over: WATER SWIFT RIVER

.3 M W JCT RIVER RD, Hampshire, MA

Built 2007 Load: 51.0 t ADT: 6,315

ST 9 /ST30/WRCSTR

Good

Over: WATER SUDBURY RIVER

.25 MI W OF PROSPECT ST, Middlesex, MA

Built 2009 Load: 51.0 t ADT: 52,165

ST 15 HAYNES ST

Good

Over: WATER QUINEBAUG RIVER

.25 MI N OF RIVER RD, Worcester, MA

Built 1961 Load: 51.0 t ADT: 1,400

HWY BRIDGE ST

Good

Over: RR GWRR

300' E JCT US 202, Worcester, MA

Built 2005 Load: 51.0 t ADT: 4,784

US 3 SB

Good

Over: HWY MAIN ST

2 MI. NW DRUM HILL, Middlesex, MA

Built 2004 Load: 51.1 t ADT: 51,000

HWY CHERRY ST

Good

Over: RR MACRR

.5 M W OF RTE 28, Plymouth, MA

Built 1957 Load: 51.1 t ADT: 2,198

HWY HOLTSHIRE RD

Good

Over: ST 2

1 MILE EAST OF WENDELL TL, Franklin, MA

Built 2011 Load: 51.2 t ADT: 3,900

HWY SCHOOL ST

Good

Over: COMB KYAN ST & BMRR

0.40 KM S SCHOOL & BRDWAY, Middlesex, MA

Built 1995 Load: 51.2 t ADT: 18,491

US 7 S MAIN ST

Good

Over: WATER GREEN RIVER

0.2 MI N OF SHEFFIELD TL, Berkshire, MA

Built 2002 Load: 51.3 t ADT: 7,942

I 495

Good

Over: WATER FISH BROOK

.48 KM S I93, Essex, MA

Built 1961 Load: 51.3 t ADT: 120,800

ST149 MTNG HSE WAY

Good

Over: US 6 EB/MID CAPE HWY

1.75 M E OF SNDWCH TL, Barnstable, MA

Built 1953 Load: 51.4 t ADT: 18,362

HWY FOX RD

Good

Over: WATER N BR MILL RIVER

AT NBR MILL RIVER, Hampden, MA

Built 1956 Load: 51.4 t ADT: 2,715

HWY KONKAPOT RD

Good

Over: WATER KONKAPOT RIVER

800' S OF CLAYTON MILL RI, Berkshire, MA

Built 1996 Load: 51.5 t ADT: 388

HWY WATER ST

Good

Over: WATER TEN MILE RIVER

0.1 KM FROM WEST ST., Bristol, MA

Built 2002 Load: 51.5 t ADT: 2,143

US 44 CAPE HWY

Good

Over: WATER FORGE RIVER

.3 MI E OF TAUNTON C.L., Bristol, MA

Built 1932 Load: 51.5 t ADT: 24,357

HWY OLD BOSTN RD

Good

Over: RR CSX

AT INT WITH RT 20, Hampden, MA

Built 1850 Load: 51.5 t ADT: 9,000

HWY CREST RD

Good

Over: RR CSX/MBTA

.16 KM NWLY RT 16, Norfolk, MA

Built 1895 Load: 51.5 t ADT: 7,759

US 1 RAMP CT

Good

Over: OTHER RELIEF

I93/US1 INTERCHANGE, Suffolk, MA

Built 2001 Load: 51.5 t ADT: 27,143

HWY LAKESHORE DR

Good

Over: WATER WATATIC LAKE INLET

1 MI. NORTH OF LAKE ROAD, Worcester, MA

Built 2002 Load: 51.5 t ADT: 130

HWY RIVERLIN ST

Good

Over: WATER BLACKSTONE RIVER

JUST N OF RTE 122A, Worcester, MA

Built 2004 Load: 51.5 t ADT: 3,295

HWY CENTRAL ST

Good

Over: RR MACRR

MM QNF 11, Bristol, MA

Built 1904 Load: 51.6 t ADT: 5,948

ST 10 COLLEGE HWY

Good

Over: WATER MANHAN RIVER

3.4 M S SOUTHHAMPTON T.L., Hampshire, MA

Built 2005 Load: 51.6 t ADT: 13,319

HWY BULLARD ST

Good

Over: WATER WILLETT POND OTLT

JCT W OF RTE 1A, Norfolk, MA

Built 1911 Load: 51.6 t ADT: 3,429

HWY W ELM ST

Good

Over: WATER INDIAN HEAD RIVER

O.5 MI SOUTH OF BROADWAY, Plymouth, MA

Built 1894 Load: 51.6 t ADT: 9,568

HWY SARGEANT ST

Good

Over: WATER FIRST LEVEL CANAL

.4 MI NW OF 3RD CANAL, Hampden, MA

Built 1909 Load: 51.7 t ADT: 6,724

Showing 4,451-4,500 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.

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.