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

ST 3 A/LINCOLN ST

Fair

Over: WATER BACK RIVER

AT HINGHAM WEYMOUTH TL, Plymouth, MA

Built 1943 Load: 54.7 t ADT: 36,300

US 20 N BEACON ST

Fair

Over: WATER CHARLES RIVER

.1 MI N OF I 90, Suffolk, MA

Built 1915 Load: 54.7 t ADT: 26,400

HWY MILL ST

Fair

Over: WATER ASNEBUMSKIT RIVER

0.7 MI. S. RT. 31, Worcester, MA

Built 1989 Load: 54.7 t ADT: 100

ST129 BILLERICA RD

Fair

Over: US 3

RT 129 AT RT 3, Middlesex, MA

Built 2004 Load: 54.8 t ADT: 25,000

HWY WOBURN ST

Fair

Over: WATER IPSWICH RIVER

0.33MI S OF CONCORD ST, Middlesex, MA

Built 1980 Load: 54.8 t ADT: 6,000

HWY FOWLER ST

Fair

Over: WATER WARREN BROOK

0.5M N OF RT140VIA MECNIC, Worcester, MA

Built 1956 Load: 54.8 t ADT: 300

US 3 SB

Fair

Over: HWY RICHARDSON RD

0.75 MI NW DRUM HILL, Middlesex, MA

Built 2004 Load: 54.9 t ADT: 50,638

ST 16 MYST VAL PKY

Fair

Over: WATER MYSTIC RIVER

.4 MI W OF WINTHROP ST, Middlesex, MA

Built 1906 Load: 54.9 t ADT: 33,900

HWY ADAMS ST

Fair

Over: WATER SHUMATUSCACANT RIV

.25 MI. NE. OF RTE. 18, Plymouth, MA

Built 1956 Load: 54.9 t ADT: 4,000

HWY TYLER RD

Fair

Over: WATER MILL BROOK

270' E OF WKBG VLY RD, Worcester, MA

Built 1939 Load: 54.9 t ADT: 50

HWY RUSSEL STAGE

Fair

Over: WATER FREELAND BROOK

AT INT. W/ NYE BROOK ROAD, Hampden, MA

Built 1988 Load: 55.1 t ADT: 388

I 90 WB RAMP OFF

Fair

Over: RR MBTA

AT INT 16 S15, Middlesex, MA

Built 1964 Load: 55.1 t ADT: 8,500

HWY GRANITEVILLE

Fair

Over: RR BMRR

50 FT S OF BROADWAY, Middlesex, MA

Built 1998 Load: 55.1 t ADT: 4,300

HWY ADAMS&BLV ST

Fair

Over: I 93 /US1/ST3

3.2 KM S OF JCT SR 3A, Norfolk, MA

Built 1954 Load: 55.1 t ADT: 12,414

I 84 EB EXT RAMP

Fair

Over: WATER HOBBS BROOK

EXIT 9 EB ON RAMP, Worcester, MA

Built 1957 Load: 55.1 t ADT: 24,152

I 395 RAMP A

Fair

Over: WATER WELLINGTON BROOK

ON RAMP SOUTH EXIT 5, Worcester, MA

Built 1976 Load: 55.2 t ADT: 1,322

HWY MOUNTAIN AVE

Fair

Over: COMB MBTA/BMRR & ORANGE

BTWN SUMMER & WASHINGTON, Middlesex, MA

Built 1890 Load: 55.3 t ADT: 3,000

HWY JOS DRIEBEEK

Fair

Over: WATER GREEN HARBOR RIVER

1.06 KM JCT RTE 139, Plymouth, MA

Built 1985 Load: 55.3 t ADT: 1,285

ST 12 SPRING ST

Fair

Over: WATER MILLERS RIVER

ST 12 SPRING ST/MILLERS R, Worcester, MA

Built 1927 Load: 55.3 t ADT: 16,680

ST 3 A/MAIN ST

Fair

Over: ST 3 PILGRIM HWY

.8 MI N OF PLYMOUTH TL, Plymouth, MA

Built 1948 Load: 55.4 t ADT: 33,491

HWY AMES ST

Fair

Over: WATER CHARLES RIVER

.8 KM SOUTHEAST OF RT. 9, Norfolk, MA

Built 2012 Load: 55.5 t ADT: 13,400

HWY AUBURN ST

Fair

Over: WATER DUNN BROOK

.1 MILE SOUTH OF I-290, Worcester, MA

Built 1960 Load: 55.5 t ADT: 13,406

I 93 RAMPS SN NS

Fair

Over: RR BMRR BSG SPUR

I93/US1 INTERCHANGE, Suffolk, MA

Built 1999 Load: 55.6 t ADT: 37,301

HWY FAYETTE ST

Fair

Over: RR MBTA/BMRR

.9 MI N LYNN TRAIN STATIO, Essex, MA

Built 1913 Load: 55.8 t ADT: 2,200

HWY HOSPITAL RD

Fair

Over: WATER CHICOPEE BROOK

.15 MI W OF RTE 32, Hampden, MA

Built 1938 Load: 55.8 t ADT: 905

ST286 COLLINS RD

Fair

Over: RR BMRR

AT NEW HAMPSHIRE STATE LI, Essex, MA

Built 1850 Load: 55.9 t ADT: 11,000

HWY JACKSON RD

Fair

Over: WATER NASHUA RIVER

@EXIT 106/0.1 MI N OF ST2, Worcester, MA

Built 1942 Load: 55.9 t ADT: 9,200

ST 1 A/SB

Fair

Over: OTHER RELIEF

.3 MI NE OF CALLAHAN TUN, Suffolk, MA

Built 1951 Load: 56.0 t ADT: 43,707

ST 1 A/SB

Fair

Over: OTHER RELIEF

.48 KM N E OF CALLN TUN, Suffolk, MA

Built 1951 Load: 56.0 t ADT: 43,707

HWY HIGH ST

Fair

Over: WATER MATFIELD RIVER

0.8 MI EAST OF HAYWARD ST, Plymouth, MA

Built 1886 Load: 56.1 t ADT: 2,286

ST107 BROADWAY

Fair

Over: WATER DIAMOND CREEK

1.6 KM N OF ST 60, Suffolk, MA

Built 2011 Load: 56.1 t ADT: 33,103

US 3 SB

Fair

Over: ST110 CHELMSFORD ST

0.8 KM N OF I 495, Middlesex, MA

Built 2004 Load: 56.3 t ADT: 42,155

US 3 NB

Fair

Over: ST110 CHELMSFORD ST

0.8 KM N OF I 495, Middlesex, MA

Built 2004 Load: 56.3 t ADT: 27,931

HWY SQUIRE RD

Fair

Over: WATER PINES RIVER

0.5 KM WEST OF US-1, Suffolk, MA

Built 1950 Load: 56.4 t ADT: 10,800

ST116 AMHERST RD

Fair

Over: WATER BACHELOR BROOK

.3 M S GRANBY-HADLEY T.L., Hampshire, MA

Built 1956 Load: 56.7 t ADT: 8,534

ST 3 A/BOSTON RD

Fair

Over: WATER CONCORD RIVER

1 MI N OF BILLERICA CTR, Middlesex, MA

Built 1920 Load: 56.8 t ADT: 19,655

HWY SEEKONK CRSS

Fair

Over: WATER GREEN RIVER

.7 MI NORTH OF ROUTE 71, Berkshire, MA

Built 1956 Load: 56.9 t ADT: 776

HWY RICHARDSN AV

Fair

Over: WATER WADING RIVER

2 MI NORTH OF ST123, Bristol, MA

Built 1978 Load: 56.9 t ADT: 6,408

HWY BIRNIE AVE

Fair

Over: OTHER GERENA TUNNEL

.39 MI N ARCH ST, Hampden, MA

Built 1974 Load: 56.9 t ADT: 14,095

ST 2 CONCORD TPK

Fair

Over: RR MBTA/BMRR

0.3 KM NW OF ROUTE 62, Middlesex, MA

Built 1988 Load: 57.0 t ADT: 46,900

HWY WATERFLD RD

Fair

Over: WATER ABERJONA RIVER

1.4 KM W MEDFORD, Middlesex, MA

Built 1915 Load: 57.1 t ADT: 9,800

HWY PARK DR

Fair

Over: TR GREEN LINE D

NEAR SEARS BLDG, Suffolk, MA

Built 1950 Load: 57.1 t ADT: 20,300

HWY PLEASANT ST

Fair

Over: WATER HOOSIC RIVER

200' N OF DEAN ST, Berkshire, MA

Built 1957 Load: 57.2 t ADT: 3,621

US 1 RAMP S-TB

Fair

Over: COMB RMP NS CT TL&MBTA

I93/US1 INTERCHANGE, Suffolk, MA

Built 2001 Load: 57.2 t ADT: 15,137

HWY EXCHANGE ST

Fair

Over: WATER MONOOSNOC BROOK

0.3 MI W. OF WEST ST., Worcester, MA

Built 1936 Load: 57.2 t ADT: 2,200

ST112 MAIN ST

Fair

Over: WATER NORTH RIVER

AT INT. W/ CHARLEMONT RD., Franklin, MA

Built 1955 Load: 57.3 t ADT: 1,552

US 3 CD NB

Fair

Over: ST110 CHELMSFORD ST

0.8 KM N OF I 495, Middlesex, MA

Built 2004 Load: 57.3 t ADT: 27,673

HWY SCHOOL ST

Fair

Over: RR MBTA/BMRR

1.3 KM SW OF JCT SR28&38, Middlesex, MA

Built 1898 Load: 57.3 t ADT: 2,100

HWY MONTVALE AVE

Fair

Over: WATER ABERJONA RIVER

0.2 MI W RTE 93, Middlesex, MA

Built 1958 Load: 57.3 t ADT: 39,100

HWY MILL ST

Fair

Over: WATER QUINAPOXET RIVER

0.1 MI W OF ST-31, Worcester, MA

Built 2009 Load: 57.3 t ADT: 200

Showing 3,151-3,200 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.