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

ST129 BILLERICA RD

Good

Over: WATER RIVER MEADOW BROOK

1.6 KM W OF RTE 3, Middlesex, MA

Built 2022 Load: 32.4 t ADT: 14,535

HWY SHORE DRIVE

Good

Over: WATER FREEMAN LAKE SPLWY

0.3 MI WEST OF GRACE ST, Middlesex, MA

Built 1975 Load: 32.4 t ADT: 300

HWY CAMBRDGE TPK

Good

Over: WATER MILL BROOK

0.8 MI NW OF ST-2, Middlesex, MA

Built 2020 Load: 32.4 t ADT: 3,900

ST 9 WORCESTER RD

Good

Over: WATER RESERVOIR OUTLET

.5 MI. WEST OF TEMPLE ST, Middlesex, MA

Built 2016 Load: 32.4 t ADT: 41,604

I 90 EB

Good

Over: WATER MDC RES 3

MM 112/E OF EXIT 111/ST9, Middlesex, MA

Built 1957 Load: 32.4 t ADT: 52,197

HWY HILLSIDE DR

Good

Over: WATER DEER BROOK

0.2 MI S OF MARSHALL ST, Middlesex, MA

Built 2000 Load: 32.4 t ADT: 400

HWY OLD SWMLL RD

Good

Over: WATER DEER BROOK

RE, Middlesex, MA

Built 2000 Load: 32.4 t ADT: 400

HWY FRUIT ST

Good

Over: COMB MBTA/CSX & SUDBURY

.7 MI EAST OF I - 495, Middlesex, MA

Built 2023 Load: 32.4 t ADT: 2,600

HWY WEDGEWOOD DR

Good

Over: WATER BROOK

150 FT W OF SINGLETARY WY, Middlesex, MA

Built 2000 Load: 32.4 t ADT: 1,800

HWY CENTRAL ST

Good

Over: WATER LWR PAWTUCKET CNL

SOUTH OF MARKET ST, Middlesex, MA

Built 1835 Load: 32.4 t ADT: 12,184

HWY MARKET ST

Good

Over: WATER WESTERN CANAL

AT MICHALOPOULOS SQ, Middlesex, MA

Built 2019 Load: 32.4 t ADT: 6,900

HWY PAWTUCKET ST

Good

Over: WATER NORTHERN CANAL

AT FRENCH ST EXT, Middlesex, MA

Built 2022 Load: 32.4 t ADT: 2,900

HWY PAWTUCKET ST

Good

Over: WATER PAWTUCKET CANAL

AT MERRIMACK RIVER, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 18,800

HWY VFW HWY

Good

Over: WATER BEAVER BROOK

1.6 KM E UNVRSTY OF LWLL, Middlesex, MA

Built 2022 Load: 32.4 t ADT: 25,788

HWY CANAL ST

Good

Over: WATER PAWTUCKET CANAL

0.15 KM FROM DUTTON ST, Middlesex, MA

Built 2019 Load: 32.4 t ADT: 10

HWY ELM ST

Good

Over: WATER MILLHAM BROOK

960' E OF BOUNDARY ST, Middlesex, MA

Built 2015 Load: 32.4 t ADT: 1,164

HWY FLORIDA RD

Good

Over: WATER ASSABET RIVER

0.1 MI N OF ST-62, Middlesex, MA

Built 2023 Load: 32.4 t ADT: 2,850

ST 38 MAIN ST

Good

Over: WATER MYSTIC RIVER

.1 MI N OF ST16, Middlesex, MA

Built 1908 Load: 32.4 t ADT: 67,900

HWY LONGLEY RD

Good

Over: WATER MULPUS BROOK

.1 MI. NE. OF RT. 2A, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 800

HWY BROADWAY

Good

Over: RR MBTA/BMRR

2.4 KM NW OF JCT SR28&38, Middlesex, MA

Built 2020 Load: 32.4 t ADT: 28,000

HWY DUTTON RD

Good

Over: WATER HOP BROOK

0.4 MI SOUTH OF HUDSON RD, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 4,000

HWY W MEADOW RD

Good

Over: WATER LOCKE BROOK

.15 MI. N. OF ST-119, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 516

HWY WOERD AVE

Good

Over: WATER CHARLES RIVER

.6 KM. NE. OF NEWTON LINE, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 2,760

HWY BEAVER BK RD

Good

Over: WATER BEAVER BROOK

.2 MI. E. OF LITTLETON LN, Middlesex, MA

Built 2023 Load: 32.4 t ADT: 2,929

ST 62 MIDDLESEX AV

Good

Over: WATER LUBBERS BROOK

225FT W OF NORTH STREET, Middlesex, MA

Built 2022 Load: 32.4 t ADT: 26,800

HWY SWANTON ST

Good

Over: WATER ABERJONA RIVER

E OF RT38,N OF WNCHSTR CT, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 10,344

HWY SALEM ST

Good

Over: RR MBTA/BMRR

1.9 KM S RTE 93, Middlesex, MA

Built 2021 Load: 32.4 t ADT: 25,000

HWY WHITEHALL WY

Good

Over: WATER ARNOLDS BROOK

1/2 MILE E. OF ST126, Norfolk, MA

Built 2015 Load: 32.4 t ADT: 125

HWY PLAIN ST

Good

Over: RR MBTA

.32 KM E OF ST 37, Norfolk, MA

Built 1989 Load: 32.4 t ADT: 2,198

HWY REVOLUTION W

Good

Over: WATER EB NEPONSET RIVER

AT/NEAR NEPONSET STREET, Norfolk, MA

Built 2020 Load: 32.4 t ADT: 2,586

HWY ATLANTIC AVE

Good

Over: WATER LITTLE HARBOR INLT

.09 MI N OF BEECH ST, Norfolk, MA

Built 2019 Load: 32.4 t ADT: 7,241

HWY PROVDNCE HWY

Good

Over: WATER MOTHER BROOK

.32 KM. N OF ST 1A, Norfolk, MA

Built 2017 Load: 32.4 t ADT: 12,200

US 1 PROVDNCE HWY

Good

Over: WATER PURGATORY BROOK

.1 MI S OF UNIVERSITY AVE, Norfolk, MA

Built 1932 Load: 32.4 t ADT: 65,302

HWY ROCHESTER RD

Good

Over: WATER WEWEANTIC RIVER

@ CARVER/MIDDLEBOROUGH TL, Plymouth, MA

Built 2020 Load: 32.4 t ADT: 1,400

HWY BEACH ST

Good

Over: WATER CUT RIVER

.3 MI E OF RTE 139, Plymouth, MA

Built 2020 Load: 32.4 t ADT: 6,300

HWY PAPER MLL RD

Good

Over: WATER WEWEANTIC RIVER

.2M NW OF MAIN ST., Plymouth, MA

Built 2017 Load: 32.4 t ADT: 517

HWY DARTMOUTH ST

Good

Over: RR AMTRAK/MBTA

.16 KM S OF I90/COPLY PL., Suffolk, MA

Built 1983 Load: 32.4 t ADT: 27,310

HWY HARVARD ST

Good

Over: RR MBTA

.33 MI W OF SR28, Suffolk, MA

Built 1904 Load: 32.4 t ADT: 12,200

HWY FREIGHT COR

Good

Over: WATER RESERVE CHANNEL

MPA FREIGHT OFF SUMMER ST, Suffolk, MA

Built 2017 Load: 32.4 t ADT: 597

HWY S BOS BYPASS

Good

Over: COMB AMTRAK/MBTA&RED LN

.6 MI S OF JCT I 90, I 93, Suffolk, MA

Built 1995 Load: 32.4 t ADT: 10,776

ST145 REV BCH PKWY

Good

Over: RR MBTA/BMRR

.1 MI E OF ST 1A, Suffolk, MA

Built 1899 Load: 32.4 t ADT: 51,500

HWY WASHNGTN AVE

Good

Over: WATER S ATHOL PND OUTLET

.05M W OF SO. ATHOL ROAD, Worcester, MA

Built 2020 Load: 32.4 t ADT: 129

HWY PLEASANT ST

Good

Over: RR BMRR

.1 MI. NORTH OF ST-2A, Worcester, MA

Built 1885 Load: 32.4 t ADT: 4,050

HWY BROOKSIDE DR

Good

Over: WATER DRAINAGE

0.4 MILES NORTH CLARK ST, Worcester, MA

Built 2004 Load: 32.4 t

HWY BROOKSIDE DR

Good

Over: WATER WILDER BROOK

200' N. OF 282 BROOKSIDE, Worcester, MA

Built 2006 Load: 32.4 t ADT: 100

HWY LEO DRIVE

Good

Over: WATER WETLAND

400 FT W. OF BROOKSIDE DR, Worcester, MA

Built 2006 Load: 32.4 t ADT: 100

HWY RIVER ST

Good

Over: WATER QUINAPOXET RIVER

INT RIVER ST & HARRIS, Worcester, MA

Built 2017 Load: 32.4 t ADT: 100

HWY EVERGREEN RD

Good

Over: WATER MASON BROOK

0.6 MI. E. OF ST-68, Worcester, MA

Built 2021 Load: 32.4 t ADT: 780

ST 62 OLD BSTN TPK

Good

Over: WATER W BR WARE RIVER

.5 MI WEST OF ROUTE 68, Worcester, MA

Built 2021 Load: 32.4 t ADT: 1,550

ST 62 OLD BSTN TPK

Good

Over: WATER W BR WARE RIV TRIB

EAST OF FIRE TRUCK FILL, Worcester, MA

Built 2021 Load: 32.4 t ADT: 1,550

Showing 3,751-3,800 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.