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 RIVER RD

Fair

Over: WATER WESTFIELD BROOK

.2MI E. OF WORTHINGTON RD, Hampshire, MA

Built 1922 Load: 32.9 t ADT: 129

HWY FOUNTAIN ST

Fair

Over: WATER RESERVOIR 2

.4 MI W OF WINTER ST, Middlesex, MA

Built 1890 Load: 32.9 t ADT: 8,615

I 90 EB

Fair

Over: WATER SUDBURY RIVER

MM 114.9 OF I-90, Middlesex, MA

Built 1957 Load: 32.9 t ADT: 62,597

I 90 WB

Fair

Over: WATER SUDBURY RIVER

114.9 MM ON I-90, Middlesex, MA

Built 1957 Load: 32.9 t ADT: 57,526

I 90 EB

Fair

Over: ST126 CONCORD ST

MM 115.8, W OF EX 117, Middlesex, MA

Built 1957 Load: 32.9 t ADT: 52,197

I 90 WB

Fair

Over: ST126 CONCORD ST

MM 115.8, W OF EX 117, Middlesex, MA

Built 1957 Load: 32.9 t ADT: 52,861

HWY RSVELT ROT S

Fair

Over: I 93

1.1 KM N OF JCT SR60, Middlesex, MA

Built 1961 Load: 32.9 t ADT: 13,800

ST113 /ST3A/KENDLL

Fair

Over: WATER MERRIMACK RIVER

JUST EAST OF MIDDLESEX RD, Middlesex, MA

Built 1930 Load: 32.9 t ADT: 15,470

HWY JW MAHAR HWY

Fair

Over: RR BCRR SPUR ABAN

.32 KM S OF PEARL ST., Norfolk, MA

Built 1850 Load: 32.9 t ADT: 23,405

I 495 SB

Fair

Over: RR MBTA/CSX

.2 MI SE OF ST 140, Norfolk, MA

Built 1966 Load: 32.9 t ADT: 39,554

ST 3 RAMP Y @ T

Fair

Over: OTHER RELIEF

AT T. STATION, Norfolk, MA

Built 1981 Load: 32.9 t ADT: 1,200

I 195 WB

Fair

Over: RR MACRR

3.5 M E OF RTE 105, Plymouth, MA

Built 1970 Load: 32.9 t ADT: 7,071

I 495 SB

Fair

Over: ST117 MAIN ST

RT 495 AT RT 117, Worcester, MA

Built 1963 Load: 32.9 t ADT: 40,905

I 495 NB

Fair

Over: HWY STOW RD

3 MI NE ST-117, Worcester, MA

Built 1963 Load: 32.9 t ADT: 47,482

I 290 WB

Fair

Over: HWY CHURCH ST

MM 15 / NEW EXIT 27, Worcester, MA

Built 1968 Load: 32.9 t ADT: 38,408

US 6 WB/MD CP HWY

Fair

Over: ST132 IYANNOUGH RD

1. MI E OF OAK ST, Barnstable, MA

Built 1966 Load: 33.0 t ADT: 19,714

HWY KELLOGG RD

Fair

Over: WATER HOUSATONIC RIVER

E OF RT7 1M S OF GT BRGTN, Berkshire, MA

Built 1963 Load: 33.0 t ADT: 750

HWY MAIN ST

Fair

Over: I 195

1 MILE W OF ST 240, Bristol, MA

Built 1972 Load: 33.0 t ADT: 12,931

HWY ADAMS ST

Fair

Over: I 195

1.0 MI W OF ST 240, Bristol, MA

Built 1974 Load: 33.0 t ADT: 11,900

ST 79

Fair

Over: RR MACRR

MP QNF 9.34, Bristol, MA

Built 1974 Load: 33.0 t ADT: 20,428

HWY DUDLEYVILLE

Fair

Over: WATER SAWMILL RIVER

MOORES CORNER, Franklin, MA

Built 1938 Load: 33.0 t ADT: 75

I 90 EX 117 IN 13

Fair

Over: OTHER COCHITUATE TRAIL

N. OF SPEEN ST, Middlesex, MA

Built 1957 Load: 33.0 t ADT: 23,755

ST225 GROTON RD

Fair

Over: WATER SQUANNACOOK RIVER

AT SHIRLY-GROTON T.L., Middlesex, MA

Built 1996 Load: 33.0 t ADT: 34,059

I 93 SB

Fair

Over: ST 28 FELLSWAY WST

RT 93 AT RT 28, Middlesex, MA

Built 1959 Load: 33.0 t ADT: 86,770

ST 16 MYST VAL PKY

Fair

Over: ST 38 MAIN ST

1 MI S OF JCT SR 60, Middlesex, MA

Built 1961 Load: 33.0 t ADT: 38,300

HWY CYPRESS ST

Fair

Over: TR GREEN LINE D

OVER GREEN LINE, Middlesex, MA

Built 1907 Load: 33.0 t ADT: 15,905

ST 1 A/MAIN ST

Fair

Over: RR MBTA/CSX

.3 MI. N. OF ST27, Norfolk, MA

Built 1900 Load: 33.0 t ADT: 22,500

ST 28 E GROVE ST

Fair

Over: WATER NEMASKET RIVER

.5 MI S OF RTE 105, Plymouth, MA

Built 1930 Load: 33.0 t ADT: 22,629

US 44 HARDING ST

Fair

Over: HWY CARMEL ST

1 MI NW OF CARVER TL, Plymouth, MA

Built 1968 Load: 33.0 t ADT: 29,400

HWY WEST ST

Fair

Over: WATER COWESSETT BROOK

.2 MI W OF RTE 24, Plymouth, MA

Built 1935 Load: 33.0 t ADT: 4,241

ST 2 BROOKLINE ST

Fair

Over: COMB SOL FLD RD & RIV

CITY LINE BOS CAMB, Suffolk, MA

Built 1928 Load: 33.0 t ADT: 37,370

I 93 NB

Fair

Over: I 93 SB BT 46 - 57

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

Built 1970 Load: 33.0 t ADT: 72,888

I 93 SB BT 61-B5

Fair

Over: RR BMRR

0.24 MI S OF CAMBRIDGE ST, Suffolk, MA

Built 1970 Load: 33.0 t ADT: 87,100

HWY CROSS ST

Fair

Over: RR BMRR SPUR

@ CORNER OF SHERMAN ST, Worcester, MA

Built 1874 Load: 33.0 t ADT: 2,000

US 20 EB

Fair

Over: COMB ST146&PWRR&BLKSTN

.3 MI S OF WORC T/L, Worcester, MA

Built 2005 Load: 33.0 t ADT: 11,554

I 395 NB

Fair

Over: HWY MILLBURY RD

.5 MI. S. OF DEPOT RD., Worcester, MA

Built 1976 Load: 33.0 t ADT: 25,036

I 395 SB

Fair

Over: HWY MILLBURY RD

.5 MI. S. OF DEPOT RD., Worcester, MA

Built 1976 Load: 33.0 t ADT: 23,475

ST 2 WB

Fair

Over: US202 /ST2 A

MM 79.0 ON ST 2 WB, Worcester, MA

Built 1969 Load: 33.0 t ADT: 16,422

ST 2 EB

Fair

Over: US202 /ST2 A

MM 79.0 ON ST 2 EB, Worcester, MA

Built 1969 Load: 33.0 t ADT: 15,000

I 290 WB

Fair

Over: HWY W MAIN ST

.4 MI. EAST OF WORC T.L., Worcester, MA

Built 1968 Load: 33.0 t ADT: 35,161

ST146 NB

Fair

Over: HWY MENDON RD

0.7 MI NTH OF NRBRIDGE TL, Worcester, MA

Built 1950 Load: 33.0 t ADT: 15,800

I 290 RAMP B

Fair

Over: HWY SOUTHBRIDGE ST

.5 M. N. AUBURN T.L., Worcester, MA

Built 1966 Load: 33.0 t ADT: 4,654

US 7 S MAIN ST

Fair

Over: WATER KONKAPOT RIVER

0.4 MI N OF CONN SL, Berkshire, MA

Built 1959 Load: 33.1 t ADT: 7,437

HWY BURKE FLAT

Fair

Over: I 91

MM 51.6 ON I-91, Franklin, MA

Built 1958 Load: 33.1 t ADT: 1,164

I 91 NB

Fair

Over: HWY DAMON RD

MM 25.5 ON I-91 NB, Hampshire, MA

Built 1965 Load: 33.1 t ADT: 15,900

I 93 SB/US1SB

Fair

Over: ST 37 GRANITE ST

I 93 AT ST 37, Norfolk, MA

Built 1957 Load: 33.1 t ADT: 102,314

HWY CANAL ST

Fair

Over: WATER CUT RIVER

.7 M S OF 139 CRSWL, Plymouth, MA

Built 1949 Load: 33.1 t ADT: 2,357

I 195 EB

Fair

Over: RR MACRR

3.5 M E OF RTE 105, Plymouth, MA

Built 1970 Load: 33.1 t ADT: 9,358

I 190 SB & OFF RMP

Fair

Over: HWY WOODLAND ST

400 FT W OF PHEASNT HIL R, Worcester, MA

Built 1979 Load: 33.1 t ADT: 21,017

US 6 EB/MD CP HWY

Fair

Over: ST130 SANDWICH RD

2.2 M E OF BOURNE TL, Barnstable, MA

Built 1953 Load: 33.2 t ADT: 20,640

Showing 1,551-1,600 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.