State profile · Near national median SD

Massachusetts bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Massachusetts - drawn straight from the FHWA National Bridge Inventory.

5,314
Public bridges
24.9%
Good condition
8.0%
Poor condition
8.0%
Structurally deficient

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 rated 0-4

Structurally Deficient

8.0%

423 bridges flagged for repair priority

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 - Structurally deficient 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 (structurally deficient)
Bridge inventory deck-condition mix - Massachusetts (FHWA NBI)

Massachusetts vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient, the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. 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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Massachusetts

HWY HIGH ST

Unknown

Over: COMB CSX/WESTFLD/PLSNT

0.1 MI N OF INT W/ RTE 8, Berkshire, MA

Built 1941 ADT: 100

I 90 EB

Unknown

Over: US 20 JACOBS LADDER RD

0.2 MI W GREENWATER POND, Berkshire, MA

Built 1957

I 90 WB

Unknown

Over: US 20 JACOBS LADDER RD

.2MI E GREENWATER POND, Berkshire, MA

Built 1957

I 90 EB

Unknown

Over: US 20 JACOBS LADDER RD

0.5 MI JCT RTES 20 & 8, Berkshire, MA

Built 1957 ADT: 2,035

I 90 WB

Unknown

Over: US 20 JACOBS LADDER RD

0.5 MI E JCT RTES 20 & 8, Berkshire, MA

Built 1957 ADT: 2,035

HWY WRDN OTIS RD

Unknown

Over: I 90 WB

0.3 MI S RT 20, Berkshire, MA

Built 1957 ADT: 14,824

HWY JOHNSON RD

Unknown

Over: I 90 WB

1 MI S RT 20, Berkshire, MA

Built 1957 ADT: 14,824

HWY 7/8 CONNECT

Unknown

Over: HWY PARTRIDGE RD

1.4 MI E OF US 7, Berkshire, MA

Built 1989

HWY STKBRG RD

Unknown

Over: I 90 EB

0.4 MI S DEVON RD, Berkshire, MA

Built 1957 ADT: 12,586

I 90 EB

Unknown

Over: COMB QUARRY RD & HRR

.2 MI E FAIRVIEW ST, Berkshire, MA

Built 1957

I 90 WB

Unknown

Over: COMB QUARRY RD & HRR

.2 MI E FAIRVIEW ST, Berkshire, MA

Built 1957

HWY MARBLE ST

Unknown

Over: I 90 EB

0.3 MI E FAIRVIEW ST, Berkshire, MA

Built 1957 ADT: 12,220

I 90 EB

Unknown

Over: COMB US20 & HOUSATNC R

AT MM 10.3 / INT 10, Berkshire, MA

Built 1957 ADT: 14,992

I 90 WB

Unknown

Over: COMB US20 & HOUSATNC R

AT MM 10.3 / INT 10, Berkshire, MA

Built 1957 ADT: 14,992

I 90 EB

Unknown

Over: HWY WEST RD

.2 MI S DEVON RD, Berkshire, MA

Built 1957 ADT: 834

I 90 WB

Unknown

Over: HWY WEST RD

.2 MI S DEVON RD, Berkshire, MA

Built 1957 ADT: 834

I 90 EB

Unknown

Over: HWY FAIRVIEW ST

ATT MM 9.4, Berkshire, MA

Built 1957 ADT: 1,293

I 90 WB

Unknown

Over: HWY FAIRVIEW ST

AT MM 9.4, Berkshire, MA

Built 1957 ADT: 1,293

US 20 RAMP INT 10

Unknown

Over: US 20 HOUSATONIC ST

INT OF RTES 20 & 102, Berkshire, MA

Built 1957 ADT: 14,992

I 90 EB

Unknown

Over: I 90 WB RAMP OFF INT 10

.7MI.W.MAPLE ST, Berkshire, MA

Built 1957 ADT: 6,567

I 90 WB

Unknown

Over: I 90 WB RAMP OFF INT 10

.7MI.W.MAPLE ST, Berkshire, MA

Built 1957 ADT: 6,567

HWY MAPLE ST

Unknown

Over: I 90 EB

0.2M N OF CAPE ST, Berkshire, MA

Built 1957 ADT: 14,608

I 90 EB

Unknown

Over: HWY CHESTNUT ST

.1 MI N RTE 20, Berkshire, MA

Built 1957 ADT: 259

I 90 WB

Unknown

Over: HWY CHESTNUT ST

.1 MI N RTE 20, Berkshire, MA

Built 1957 ADT: 259

US 20 CAPE ST

Unknown

Over: I 90 EB

1M W OF BECKET RD, Berkshire, MA

Built 1957 ADT: 14,608

ST 2 VTRNS MEM DR

Unknown

Over: COMB ST8 & HOOSIC RIV

@ RT 2/8 INT DOWNTOWN, Berkshire, MA

Built 1959 ADT: 7,159

I 90 EB

Unknown

Over: HWY ALGERIE RD

MM 22.5, Berkshire, MA

Built 1957 ADT: 573

I 90 WB

Unknown

Over: HWY ALGERIE RD

MM 22.5, Berkshire, MA

Built 1957

HWY GOVERNMENT D

Unknown

Over: HWY CENTER ST

N OF WEST ST & W OF RT 7, Berkshire, MA

Built 1974

I 90 EB

Unknown

Over: ST183 INTERLAKEN RD

@ MM 5.4, Berkshire, MA

Built 1957

I 90 WB

Unknown

Over: ST183 INTERLAKEN RD

@ MILE MARKER 5.4, Berkshire, MA

Built 1957 ADT: 7,642

HWY PRSPCT HL RD

Unknown

Over: I 90 EB

AT MILE 6.34, Berkshire, MA

Built 1957 ADT: 12,586

I 90 EB

Unknown

Over: US 7 EAST ST

1 MI N DWNTWN STOCKBRG, Berkshire, MA

Built 1957

I 90 WB

Unknown

Over: US 7 EAST ST

1 MI N DWNTWN STOCKBRG, Berkshire, MA

Built 1957

ST102 W STKBRG RD

Unknown

Over: I 90 EB

AT MILE 4.5, Berkshire, MA

Built 1957 ADT: 12,586

I 90 EB

Unknown

Over: HWY MOSCOW RD

.3 MI W INT 3, Berkshire, MA

Built 1957

I 90 WB

Unknown

Over: HWY MOSCOW RD

.3 MI W INT 1, Berkshire, MA

Built 1957

ST 41 GR BARRING

Unknown

Over: I 90 EB

2.5 MI EAST NY BORDER, Berkshire, MA

Built 1957 ADT: 11,709

I 90 EB

Unknown

Over: ST102 STATE LINE RD

0.6 MI E NY BORDER, Berkshire, MA

Built 1957 ADT: 2,586

I 90 WB

Unknown

Over: ST102 STATE LINE RD

0.6 MI E NY BORDER, Berkshire, MA

Built 1957

HWY BAKER ST

Unknown

Over: I 90 EB

@ MM 1.3, Berkshire, MA

Built 1957 ADT: 12,072

ST102 STATE LINE R

Unknown

Over: I 90 EB

@ MM 1.8, Berkshire, MA

Built 1957 ADT: 12,072

HWY BAKER ST

Unknown

Over: I 90 WB

@ MM 1.3, Berkshire, MA

Built 1957 ADT: 11,374

HWY BACON ST

Unknown

Over: I 95 NB

.1 MI.SW OF US 1, Bristol, MA

Built 1959 ADT: 48,550

HWY CLIFTON ST

Unknown

Over: I 95 NB

032489 STATUTORY, Bristol, MA

Built 1960 ADT: 52,744

I 95 NB

Unknown

Over: COMB AMTK & PLEASANT VW

AT R.I. STATE LINE, Bristol, MA

Built 1961 ADT: 600

I 95 SB

Unknown

Over: COMB AMTK & PLEASANT VW

AT R.I. STATE LINE, Bristol, MA

Built 1961 ADT: 600

HWY DAVIS RD.

Unknown

Over: I 195 WB

083089 STATUTORY, Bristol, MA

Built 1965 ADT: 33,369

HWY REED RD

Unknown

Over: I 195 WB

000065 STATUTORY, Bristol, MA

Built 1965 ADT: 33,369

HWY HIXVILLE RD

Unknown

Over: I 195 WB

000066 STATUTORY, Bristol, MA

Built 1966 ADT: 33,369

Showing 1-50 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 Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.

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.