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

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

Bridge inventory deck-condition mix — Massachusetts (FHWA NBI)

Massachusetts24.89649981181784%60.143018441851716%GoodFairPoorStructurally 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.

31

Nebraska

7.73% top marginal rate
Structure
Progressive
Burden @ $100K
$15,571

17

Illinois

7.88% top marginal rate
Structure
Progressive
Burden @ $100K
$27,743
Selected

25

Massachusetts

7.96% top marginal rate
Structure
Progressive
Burden @ $100K
$5,314

29

Missouri

8.53% top marginal rate
Structure
Progressive
Burden @ $100K
$24,654

26

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

I 90 WB RAMP ON E

Unknown

Over: I 90 WB RAMP ON A

AT MILE 130.8, Suffolk, MA

Built 1965 ADT: 7,266

I 90 EB RAMP ON D

Unknown

Over: I 90 EB

AT MILE 130.93, Suffolk, MA

Built 1964 ADT: 12,927

HWY CAMBRIDGE ST

Unknown

Over: I 90 EB RAMP OFF B

AT MILE 130.86, Suffolk, MA

Built 1965 ADT: 40,000

I 90 EB RAMP OFF

Unknown

Over: I 90 EB RAMP ON D

AT MILE 130.8, Suffolk, MA

Built 1964 ADT: 15,459

HWY DALTON ST

Unknown

Over: I 90 WB

IN N BRIGHTON AT I 90 WB, Suffolk, MA

Built 1964 ADT: 46,200

HWY PLEASANT ST

Unknown

Over: US202 & ST 2

PLEASANT ST/US 202 & ST 2, Worcester, MA

Built 1954

HWY SWANSON RD

Unknown

Over: I 290 EB

SWANSON RD/ I - 290, Worcester, MA

Built 1965 ADT: 31,000

I 90 EB

Unknown

Over: I 290 EB

I-90 EB/I-290, Worcester, MA

Built 1965 ADT: 31,000

I 90 WB

Unknown

Over: I 290 EB

I-90 WB/ I-290, Worcester, MA

Built 1965 ADT: 31,000

HWY BRN MWR AVE

Unknown

Over: I 90 WB

.6MI.W.RTE290, Worcester, MA

Built 1957 ADT: 32,573

I 90 RAMPS INT 10

Unknown

Over: I 90 WB

.1MI.E.RTE290, Worcester, MA

Built 1957 ADT: 15,818

HWY BANCROFT ST

Unknown

Over: I 90 WB

.5MI.W.RTE20, Worcester, MA

Built 1957 ADT: 25,797

HWY SUGAR RD

Unknown

Over: I 495 SB

041583 WAIVED, Worcester, MA

Built 1963 ADT: 52,504

HWY RESERVOIR ST

Unknown

Over: I 290 EB

RESEVOIR ST/I-290 EB, Worcester, MA

Built 1968 ADT: 22,000

HWY STAFFORD ST

Unknown

Over: I 90 WB

.2MI.W.DEPOT RD, Worcester, MA

Built 1957 ADT: 32,573

HWY N MAIN ST

Unknown

Over: I 90 WB

.3MI.N.STURBRIDGE RD, Worcester, MA

Built 1957 ADT: 32,573

HWY NORTHSIDE RD

Unknown

Over: I 90 WB

.2MI.S.STAFFORD ST, Worcester, MA

Built 1957 ADT: 32,573

HWY HAMND HLL RD

Unknown

Over: I 90 WB

.1MI.S.STAFFORD ST, Worcester, MA

Built 1957 ADT: 32,573

HWY BRIG HLL RD

Unknown

Over: I 90 WB

.2MI.W.WORCESTER ST, Worcester, MA

Built 1957 ADT: 28,011

HWY NORTH ST

Unknown

Over: I 90 WB

.3MI.E.SNOW ST, Worcester, MA

Built 1957 ADT: 28,011

HWY OLD WSTBORO

Unknown

Over: I 90 WB

.2MI.E.NORTH ST, Worcester, MA

Built 1957 ADT: 28,011

ST110 AYER RD

Unknown

Over: ST 2 EB

100 YDS NORTH OF RIVER, Worcester, MA

Built 1950 ADT: 9,900

HWY POOR FARM RD

Unknown

Over: ST 2 EB

0.75 MI ELY RT 110/111, Worcester, MA

Built 1950 ADT: 31,000

HWY LITTLETON RD

Unknown

Over: ST 2 EB

1.5 MI E RT 2 & RT 110, Worcester, MA

Built 1950 ADT: 31,400

HWY OLD LTTLN RD

Unknown

Over: ST 2 WB

2.5 MI ELY RT 110/111, Worcester, MA

Built 1950 ADT: 31,400

HWY LUNENBURG RD

Unknown

Over: ST 2 WB

LUNENBURG RD/ ST 2, Worcester, MA

Built 1951 ADT: 16,000

HWY SHIRLEY RD

Unknown

Over: ST 2 WB

RT 2 STATION 135+00, Worcester, MA

Built 1951 ADT: 16,000

HWY JACKSON RD

Unknown

Over: ST 2 WB

JACKSON RD.OVER ST.2, Worcester, MA

Built 1951 ADT: 30,000

ST 12 N MAIN ST

Unknown

Over: ST 2 EB

NORTH MAIN ST/ ST 2, Worcester, MA

Built 1949 ADT: 16,000

HWY MERRIAM AVE

Unknown

Over: ST 2 WB

MERRIAM AVE/ ST 2, Worcester, MA

Built 1947 ADT: 16,000

HWY HAMILTON ST

Unknown

Over: ST 2 WB

HAMILTON ST/ ST 2, Worcester, MA

Built 1949 ADT: 16,000

ST 13 MAIN ST

Unknown

Over: ST 2 WB

ST 13 MAIN ST/ ST 2, Worcester, MA

Built 1953 ADT: 13,810

I 190 NB

Unknown

Over: ST 2 EB

I-190 NB/ST 2 EB, Worcester, MA

Built 1975 ADT: 8,000

HWY PARK HLL AVE

Unknown

Over: I 90 WB

.3MI.E.RTE146, Worcester, MA

Built 1957 ADT: 25,797

I 90 RAMPS INT 11

Unknown

Over: I 90 EB

.5MI.S.RTE122, Worcester, MA

Built 1957 ADT: 4,722

HWY GREEN ST

Unknown

Over: I 290 EB

GREEN ST/ I-290, Worcester, MA

Built 1968 ADT: 16,000

HWY SLMN PND RD

Unknown

Over: I 290 WB

SOLOMON PND RD/I-290, Worcester, MA

Built 1968 ADT: 16,000

HWY MERRIAM RD

Unknown

Over: I 90 WB

AT MILE 87.1, Worcester, MA

Built 1957 ADT: 32,573

HWY ASHWORTH DR

Unknown

Over: I 90 WB

AT MILE 88.1, Worcester, MA

Built 1957 ADT: 32,573

HWY HIGHLAND AVE

Unknown

Over: US202 ST 2

HIGHLAND AVE/US 202 &ST 2, Worcester, MA

Built 1959 ADT: 16,500

ST140

Unknown

Over: I 290 WB

ST 140/I 290, Worcester, MA

Built 1967 ADT: 27,000

ST 85 CRDVILLE RD

Unknown

Over: ST 9 WB

ST 85/ST 9, Worcester, MA

Built 1930 ADT: 38,000

HWY CEDAR ST

Unknown

Over: I 90 EB

AT MILE 76.5, Worcester, MA

Built 1957 ADT: 15,974

HWY NEW BSTN RD

Unknown

Over: I 90 EB

AT MILE 77.2, Worcester, MA

Built 1957 ADT: 15,974

I 90 EB

Unknown

Over: I 84 EXTENTION

AT MILE 78.3, Worcester, MA

Built 1957 ADT: 15,900

I 90 WB

Unknown

Over: I 84 EXTENTION

AT MILE 78.3, Worcester, MA

Built 1957 ADT: 17,813

HWY SHATTUCK RD

Unknown

Over: I 84 WB

SHATTUCK RD / I-84 WB, Worcester, MA

Built 1970 ADT: 16,000

HWY SHATTUCK RD

Unknown

Over: I 84 EB

SHATTUCK RD / I-84 EB, Worcester, MA

Built 1970 ADT: 27,000

US 20 WB

Unknown

Over: I 84 EB

US 20WB/I 84EB, Worcester, MA

Built 1974 ADT: 19,000

HWY PODUNK RD

Unknown

Over: I 90 WB

AT MILE 79.2, Worcester, MA

Built 1957 ADT: 32,573

Showing 301-350 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.