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 95 NB

Poor

Over: HWY CENTRAL ST

.7 MI NE OF ST 140, Norfolk, MA

Built 1963 Load: 34.3 t ADT: 53,000

ST 63 FEDERAL ST

Poor

Over: RR NECRR

AT SUNDERLAND T.L., Franklin, MA

Built 1938 Load: 34.4 t ADT: 3,200

US 20 WB/WSHNGTN

Poor

Over: I 395

EXIT 11A/B, .3 MI S OF 90, Worcester, MA

Built 1965 Load: 34.4 t ADT: 10,027

I 195 WB RAMP C

Poor

Over: OTHER RELIEF

I 195 AT ST 18, Bristol, MA

Built 1965 Load: 34.5 t ADT: 7,379

I 195 EB RAMP F

Poor

Over: COMB WELD ST & RELIEF

I 195 AT ST 18, Bristol, MA

Built 1965 Load: 34.5 t ADT: 9,695

I 90 EB RAMPS OFF

Poor

Over: RR MBTA/CSX

AT COPLEY PLACE S60, Suffolk, MA

Built 1965 Load: 34.5 t ADT: 16,878

ST 2 EB

Poor

Over: HWY AIRPORT RD

1 MI. W. OF RT-68, Worcester, MA

Built 1969 Load: 34.5 t ADT: 11,662

ST 12 WATER ST

Poor

Over: WATER N NASHUA RIVER

AT CORNER OF WALNUT ST., Worcester, MA

Built 1937 Load: 34.7 t ADT: 13,348

I 495 SB

Poor

Over: ST 28 SB/N MAIN ST

2.4 MI N I93, Essex, MA

Built 1962 Load: 34.8 t ADT: 95,100

I 495 NB

Poor

Over: HWY RAMPS A & B

.3 MI N MERRIMAC RIVER, Essex, MA

Built 1962 Load: 34.8 t ADT: 44,500

I 495 SB

Poor

Over: HWY RAMPS A & B

.3 MI N MERRIMAC RIVER, Essex, MA

Built 1962 Load: 34.8 t ADT: 45,700

HWY GRAPEVINE RD

Poor

Over: ST128

1.2 MI N.STANDLEY ST., Essex, MA

Built 1952 Load: 34.8 t ADT: 1,140

HWY LWL CON B-11

Poor

Over: I 495

0.4 KM E RT 495 & RT 3, Middlesex, MA

Built 1959 Load: 35.0 t ADT: 8,952

I 495 SB RAMP L

Poor

Over: COMB MERRIMAC ST & MBTA

.16 KM W I495, Essex, MA

Built 1963 Load: 35.2 t ADT: 15,178

I 291 CONN B & C

Poor

Over: HWY DWIGHT ST

.1 M E JCT MAIN ST., Hampden, MA

Built 1967 Load: 35.2 t ADT: 78,178

I 90 EB

Poor

Over: COMB CNTRL MLBRY & PWRR

I-90 MM 91.4, Worcester, MA

Built 1957 Load: 35.2 t ADT: 41,235

I 95 SB

Poor

Over: ST 62 MAPLE ST

1.6 MI N ST114, Essex, MA

Built 1972 Load: 35.3 t ADT: 38,090

HWY N HADLEY RD

Poor

Over: ST116

.4 M W AMHERST T.L., Hampshire, MA

Built 1958 Load: 35.4 t ADT: 9,429

HWY PROSPECT AVE

Poor

Over: HWY RAMPS F/G & H

150' SOUTH OLD TOLL PLAZA, Hampden, MA

Built 1968 Load: 35.6 t ADT: 5,560

I 93

Poor

Over: ST 16 MYST VAL PKY

1 MI S OF JCT I93 & SR60, Middlesex, MA

Built 1960 Load: 35.6 t ADT: 182,420

US 6 EB

Poor

Over: COMB ST18 & RELIEF

.75 MI W OF FAIRHAVEN TL, Bristol, MA

Built 1973 Load: 35.7 t ADT: 4,428

ST 12 NB

Poor

Over: HWY NEPONSET ST

.1 MI W OF I-190, Worcester, MA

Built 1977 Load: 35.7 t ADT: 6,488

I 495 SB

Poor

Over: COMB BMRR & LITTLE RIV

MILE MARKER 108.4, Essex, MA

Built 1961 Load: 35.9 t ADT: 93,469

I 495 NB

Poor

Over: COMB BMRR & LITTLE RIV

1 MI N OF ST-97, Essex, MA

Built 1961 Load: 35.9 t ADT: 93,469

HWY WILLIAMSVILL

Poor

Over: WATER BURNSHIRT RIVER

0.7 MI. N. OF BARRE LINE, Worcester, MA

Built 1939 Load: 35.9 t ADT: 1,038

US 5

Poor

Over: WATER WESTFIELD RIVER

US 5 AT WESTFIELD RIVER, Hampden, MA

Built 1953 Load: 36.1 t ADT: 30,366

I 290 WB

Poor

Over: HWY E CENTRAL ST

150 FT W OF MULBERRY ST, Worcester, MA

Built 1958 Load: 36.1 t ADT: 48,490

ST 28 CHAS R DM RD

Poor

Over: WATER CHARLES RIVER

.2 MI NW OF NASHUA ST, Suffolk, MA

Built 1906 Load: 36.3 t ADT: 61,200

HWY PERKINS ROW

Poor

Over: WATER MILE BROOK

1 MILE SOUTH IPSWICH ROAD, Essex, MA

Built 1905 Load: 36.4 t ADT: 3,621

ST 78 WARWICK RD

Poor

Over: WATER ORCUTT BROOK

.6 M N JCT ST 2A & ST 78, Franklin, MA

Built 1937 Load: 36.4 t ADT: 922

I 90 WB

Poor

Over: ST 67 BOSTON RD

MM 66.5 ON I-90 WB, Hampden, MA

Built 1957 Load: 36.4 t ADT: 24,514

I 90 EX 90 INT 10

Poor

Over: ST 12 SOUTHBRIDGE ST

0.5 MI W OF I-290, Worcester, MA

Built 1957 Load: 36.5 t ADT: 50,341

I 290 EB

Poor

Over: HWY E CENTRAL ST

100 FT WEST OF MULBURY ST, Worcester, MA

Built 1958 Load: 36.5 t ADT: 65,611

HWY W FOURTH ST

Poor

Over: COMB HAUL RD & CSX

1219 M SW OF D ST OFFICE, Suffolk, MA

Built 1918 Load: 36.6 t ADT: 4,913

US 1 CONN RPS A&B

Poor

Over: I 95 /ST128

.2 MI E US1, Essex, MA

Built 1959 Load: 36.7 t ADT: 55,500

I 90 EB

Poor

Over: ST 67 BOSTON RD

MM 66.5 ON I-90 EB, Hampden, MA

Built 1957 Load: 36.8 t ADT: 24,667

HWY BLANDF STAGE

Poor

Over: WATER STAGE BROOK

1.2 MI WEST OF RTE 20, Hampden, MA

Built 1956 Load: 36.9 t ADT: 517

ST 16 MENDON ST

Poor

Over: WATER BLACKSTONE RIVER

.6 MI. E. OF ST-122, Worcester, MA

Built 1954 Load: 36.9 t ADT: 10,157

HWY JEFFERSON ST

Poor

Over: WATER SUCKER BROOK

0.2 MILES SE OF ST 24, Bristol, MA

Built 1850 Load: 37.4 t ADT: 390

I 495 NB

Poor

Over: HWY BOSTON RD

EXIT 83/N OF 110, Middlesex, MA

Built 1959 Load: 37.4 t ADT: 53,253

I 495 SB

Poor

Over: HWY BOSTON RD

0.2 MI N OF ST-110, Middlesex, MA

Built 1959 Load: 37.4 t ADT: 55,292

I 90 EB

Poor

Over: ST 12 SOUTHBRIDGE ST

MM90.6, 0.1 M E OF 290, Worcester, MA

Built 1957 Load: 37.5 t ADT: 44,041

HWY S RIVER RD

Poor

Over: WATER ALBEE BROOK

2.3 MI E OF E HAWLEY RD, Franklin, MA

Built 1938 Load: 37.6 t ADT: 154

I 91 SB

Poor

Over: RR GWRR

MM 45.2 ON I91 SB, Franklin, MA

Built 1962 Load: 37.7 t ADT: 18,071

I 495

Poor

Over: HWY MASSACHUSETTS AVE

.5 MI S MERRIMAC RIVER, Essex, MA

Built 1963 Load: 37.9 t ADT: 113,400

HWY ROLLSTONE ST

Poor

Over: RR BMRR

100' N OF ST12/2A/KIMBALL, Worcester, MA

Built 1977 Load: 37.9 t ADT: 8,600

HWY JEFFRSON AV

Poor

Over: HWY PARALLEL ST

NEXT TO MBTA, Essex, MA

Built 1920 Load: 38.1 t ADT: 35,900

US 6 GAR HWY

Poor

Over: WATER COLE RIVER

.9 MI SE OF I 195, Bristol, MA

Built 1926 Load: 38.3 t ADT: 13,357

HWY UNION ST

Poor

Over: WATER NORTH CANAL

.32 KM NORTH MERRIMAC R, Essex, MA

Built 1860 Load: 38.5 t ADT: 16,435

HWY AMESBURY ST

Poor

Over: WATER SOUTH CANAL

JUST S OF MERRIMACK RIV, Essex, MA

Built 1918 Load: 38.6 t ADT: 38,800

Showing 5,201-5,250 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.