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 MERRIMACK ST

Fair

Over: WATER WESTERN CANAL

AT SUFFOLK ST, Middlesex, MA

Built 1831 Load: 29.2 t ADT: 17,900

I 93 SB OFF RAMP

Fair

Over: I 93 CONNECTORS

3.2 KM N OF JCT I93&US1, Middlesex, MA

Built 1973 Load: 29.2 t ADT: 13,300

I 93 NB

Fair

Over: HWY VALE ST

0.1 MI SLY ANDOVER T.L., Middlesex, MA

Built 1958 Load: 29.2 t ADT: 137,300

I 93 SB

Fair

Over: HWY VALE ST

0.1 MI SLY ANDOVER T.L., Middlesex, MA

Built 1958 Load: 29.2 t ADT: 137,300

I 95 SB/ST128 SB

Fair

Over: HWY FOREST PARK RD

1 MI NE RT 128 & RT 3A, Middlesex, MA

Built 1950 Load: 29.2 t ADT: 88,000

HWY BROADWAY

Fair

Over: COMB MBTA/ST & FT PT C

0.5 KM SE JCT I93 & 190, Suffolk, MA

Built 1996 Load: 29.2 t ADT: 26,900

ST140 BEAMAN ST

Fair

Over: RR BMRR

.2 MI. S. OF LAUREL ST., Worcester, MA

Built 1974 Load: 29.2 t ADT: 6,373

I 95 SB

Fair

Over: ST123 SOUTH AVE

I 95 AT ST 123, Bristol, MA

Built 1959 Load: 29.3 t ADT: 37,571

I 95 NB

Fair

Over: ST123 SOUTH AVE

I 95 AT ST 123, Bristol, MA

Built 1959 Load: 29.3 t ADT: 46,994

ST 23 BLANDFORD RD

Fair

Over: WATER POTASH BROOK

1.9 MI W OF US 20, Hampden, MA

Built 1915 Load: 29.3 t ADT: 2,884

ST 99 SB/MAIN ST

Fair

Over: RR MBTA/BMRR/CSX

30 M S OF JCT SR16&SR99, Middlesex, MA

Built 1954 Load: 29.3 t ADT: 41,500

ST 1 A/COUNTY RD

Fair

Over: WATER MILES RIVER

2.7 KM S IPSWICH CENTER, Essex, MA

Built 1952 Load: 29.4 t ADT: 7,300

ST181 DEPOT ST

Fair

Over: WATER SWIFT RIVER

AT PALMER T.L.& SWIFT RV, Hampshire, MA

Built 1937 Load: 29.4 t ADT: 5,689

HWY LOVEFIELD ST

Fair

Over: WATER MANHAN RIVER

.8 MI S OF RTE 10, Hampshire, MA

Built 1971 Load: 29.4 t ADT: 9,310

HWY WINNETUXT RD

Fair

Over: WATER WINNETUXET RIVER

1.3 MI NE MIDDLEBORO LIN, Plymouth, MA

Built 1923 Load: 29.4 t ADT: 900

ST 32 CHESNT HL AV

Fair

Over: WATER MILLERS RIVER

0.2 M N OF RTE. 2A, Worcester, MA

Built 1850 Load: 29.4 t ADT: 8,663

ST 2 EB

Fair

Over: WATER NASHUA RIVER

MM106.5, .1 E OF JCKSN RD, Worcester, MA

Built 1953 Load: 29.4 t ADT: 25,151

ST 2 WB

Fair

Over: WATER NASHUA RIVER

MM106.5, .1 E OF JCKSN RD, Worcester, MA

Built 1953 Load: 29.4 t ADT: 23,614

ST 24

Fair

Over: OTHER BIKEWAY(BCRR)

.1 MI SW OF I 195, Bristol, MA

Built 1963 Load: 29.5 t ADT: 50,559

ST112 ASHFIELD RD

Fair

Over: WATER MAYNARD BROOK

500' N OF HOG HOLLOW RD, Franklin, MA

Built 1955 Load: 29.5 t ADT: 2,147

US 20 HUNTNGTON RD

Fair

Over: WATER BRADLEY BROOK

300' SOUTH OF MAIN ST, Hampden, MA

Built 1924 Load: 29.5 t ADT: 7,286

I 93 SB BT 38-46

Fair

Over: TR ORANGE LINE

.7 MI N OF JCT I93&US1, Suffolk, MA

Built 1970 Load: 29.5 t ADT: 87,100

ST 9 BSTN-WRCSTR

Fair

Over: ST140 GRAFTON ST

ST 9/ST 140, Worcester, MA

Built 1932 Load: 29.5 t ADT: 50,103

ST 88

Fair

Over: RR MACRR

.4 MI S OF I 195, Bristol, MA

Built 1964 Load: 29.6 t ADT: 21,015

HWY ZOAR RD

Fair

Over: WATER SHIPPEE BROOK

1.2 MI EAST OF COUNTY RD, Franklin, MA

Built 1939 Load: 29.6 t ADT: 278

HWY EAST ST

Fair

Over: WATER DEAD BR WSTFLD RIV

S OF 143 NEAR BISBEE RD, Hampshire, MA

Built 1954 Load: 29.6 t ADT: 388

I 495

Fair

Over: WATER FALL BROOK

1.8 M S OF RTE 105, Plymouth, MA

Built 1957 Load: 29.6 t ADT: 44,431

ST 2

Fair

Over: WATER MONOOSNOC BROOK

.5 MI W OF SOUTH ST EXIT, Worcester, MA

Built 1937 Load: 29.6 t ADT: 54,761

HWY CHARLTON ST

Fair

Over: WATER CADY BROOK

.1MI. E. OF MECHANIC ST., Worcester, MA

Built 1956 Load: 29.6 t ADT: 4,800

HWY TANNERY RD

Fair

Over: WATER ROSS BROOK

.8 MI WEST OF BLK BRK RD, Berkshire, MA

Built 1940 Load: 29.7 t ADT: 129

HWY JEFFERSON ST

Fair

Over: ST 24

1.0 MI NE OF R.I.S.L., Bristol, MA

Built 1966 Load: 29.7 t ADT: 1,300

ST140 SB

Fair

Over: HWY WASHBURN RD

.9 MI S OF LAKEVIL T L, Bristol, MA

Built 1968 Load: 29.7 t ADT: 18,360

HWY PLAIN ST

Fair

Over: WATER TAUNTON RIVER

AT JCT OF WATER ST, Bristol, MA

Built 1953 Load: 29.7 t ADT: 9,786

HWY CENTRE ST

Fair

Over: I 95

1 MILE SOUTH ST 62, Essex, MA

Built 1969 Load: 29.7 t ADT: 28,600

HWY TURNERS FLLS

Fair

Over: RR GWRR

100' N JCT SWAMP RD., Franklin, MA

Built 1966 Load: 29.7 t ADT: 4,000

I 91

Fair

Over: COMB STS/CSX/GWRR/GARAG

JCT CITY GARAGE & BMRR, Hampden, MA

Built 1971 Load: 29.7 t ADT: 143,144

ST 10 NEW SOUTH ST

Fair

Over: HWY CLARK AVE

.2 M S JCT ST 9, Hampshire, MA

Built 1948 Load: 29.7 t ADT: 27,026

HWY SB LOWLL CON

Fair

Over: RR CSX (ABANDONED)

274 M E. INDUSTRIAL AVE., Middlesex, MA

Built 1960 Load: 29.7 t ADT: 23,224

I 290 WB

Fair

Over: HWY BIGELOW ST

MM31.8, 0.1 MI W OF I-495, Middlesex, MA

Built 1968 Load: 29.7 t ADT: 37,897

ST140 NB

Fair

Over: HWY COUNTY ST

AT ST 140, Plymouth, MA

Built 1958 Load: 29.7 t ADT: 15,388

I 93 SB BT 33-38

Fair

Over: TR ORANGE LINE

.6 MI N OF JCT I93&US1, Suffolk, MA

Built 1970 Load: 29.7 t ADT: 87,100

I 495 SB

Fair

Over: OTHER BIKE TRAIL

JUST S. OF MM 48.8, Worcester, MA

Built 1968 Load: 29.7 t ADT: 41,829

I 290 EB

Fair

Over: HWY MCKEON RD

.1 MI. E OF COLLEGE SQ., Worcester, MA

Built 1966 Load: 29.7 t ADT: 49,028

I 290 WB

Fair

Over: HWY MCKEON RD

.1 MI. E. OF COLLEGE SQ., Worcester, MA

Built 1966 Load: 29.7 t ADT: 44,468

I 91 NB

Fair

Over: HWY WESTFIELD RD

MM 13.6 ON I-91 NB, Hampden, MA

Built 1965 Load: 29.8 t ADT: 50,043

HWY BLISS ST

Fair

Over: WATER CHICOPEE BROOK

JUST SW OF RTE 32, Hampden, MA

Built 1850 Load: 29.8 t ADT: 4,784

HWY SUNRISE TERR

Fair

Over: WATER N BR MILL RIVER

150' E GRAYSON DR., Hampden, MA

Built 1934 Load: 29.8 t ADT: 8,017

HWY BURNETT ST

Fair

Over: WATER BATCHELOR BROOK

0.36 M S OF RT 116, Hampshire, MA

Built 1956 Load: 29.8 t ADT: 1,551

ST 16 RAMP

Fair

Over: RR MBTA/BMRR

.2 MI E OF SANTILLI CIR, Middlesex, MA

Built 1954 Load: 29.8 t ADT: 21,300

HWY NB LOWLL CON

Fair

Over: RR CSX (ABANDONED)

1000' N OF INDUSTRIAL AVE, Middlesex, MA

Built 1960 Load: 29.8 t ADT: 20,716

Showing 1,101-1,150 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.