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 CHURCH ST

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1966 ADT: 48,900

HWY LEWIS TER

Unknown

Over: I 90 EB

AT MILE 127.0, Middlesex, MA

Built 1964 ADT: 48,900

HWY HARVARD ST

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 48,900

HWY WALNUT ST

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 48,900

HWY LOWELL AVE

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 48,900

HWY CHESTNUT ST

Unknown

Over: I 90 WB

AT MILE 125.5, Middlesex, MA

Built 1964 ADT: 48,900

HWY HIGHLAND ST

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 48,900

ST 16 WB WASH ST

Unknown

Over: I 90 WB

AT MILE 125.11, Middlesex, MA

Built 1964 ADT: 48,900

ST 30 COMM AVE

Unknown

Over: I 90 WB

AT MILE 124.6, Middlesex, MA

Built 1964 ADT: 43,800

ST 30 WB SERV RD

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 48,977

HWY AUBURN ST

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 43,800

HWY WOODLAND RD

Unknown

Over: I 90 WB

000064 STATUTORY, Middlesex, MA

Built 1964 ADT: 43,800

HWY PARKER ST

Unknown

Over: ST 9 WB

2.1 MI ELY RT 128, Middlesex, MA

Built 1937 ADT: 36,000

I 90

Unknown

Over: I 90 EB RAMP OFF

AT MILE 123.49, Middlesex, MA

Built 1964 ADT: 85,582

ST 28 FELSWAY WEST

Unknown

Over: I 93 NB

RT 28 WB AT RT 93, Middlesex, MA

Built 1959 ADT: 578

HWY NORTH ST

Unknown

Over: I 495 SB

0.6 MI SWLY RT 133, Middlesex, MA

Built 1961 ADT: 87,300

HWY OAK ST

Unknown

Over: I 90 EB

AT MILE 118.9, Middlesex, MA

Built 1957 ADT: 46,900

I 90 MAINT RAMP

Unknown

Over: I 90 WB

AT MILE 129.5, Middlesex, MA

Built 1967 ADT: 47,400

HWY WINTER ST

Unknown

Over: I 90 EB

2.3 MI WEST I90 & I95, Middlesex, MA

Built 1957 ADT: 47,400

HWY OAK ST

Unknown

Over: I 90 EB

1 MI WEST I90 & I95, Middlesex, MA

Built 1957 ADT: 47,400

HWY PARK RD

Unknown

Over: I 90 RAMP L INT 14

.5 MI WEST I90 & I95, Middlesex, MA

Built 1957 ADT: 800

I 90 RMP J INT 14

Unknown

Over: I 90 WB

AT MILE 122.9, Middlesex, MA

Built 1962 ADT: 21,553

HWY PARK RD

Unknown

Over: I 90 WB

.5 MI WEST I90 & I95, Middlesex, MA

Built 1962 ADT: 800

I 90 RMP G INT 14

Unknown

Over: I 90 RAMP

AT MILE 123.2, Middlesex, MA

Built 1962 ADT: 19,259

I 90 RMP G INT 14

Unknown

Over: I 90 RAMP A

AT MILE 123.23, Middlesex, MA

Built 1962 ADT: 19,259

ST129 LOWELL ST

Unknown

Over: I 93 NB

RT 129 AT RT 93, Middlesex, MA

Built 1957 ADT: 57,814

HWY WOBURN ST

Unknown

Over: I 93 SB

0.25 MI SLY RT 129, Middlesex, MA

Built 1957 ADT: 123,350

HWY WOBURN ST

Unknown

Over: I 93 SB

0.6 MI SLY RT 62, Middlesex, MA

Built 1958 ADT: 123,350

ST 62

Unknown

Over: I 93 SB

RT 62 AT RT 93, Middlesex, MA

Built 1958 ADT: 57,814

ST125

Unknown

Over: I 93 SB

RT 125 AT RT 93, Middlesex, MA

Built 1958 ADT: 57,814

HWY SALEM ST

Unknown

Over: I 93 NB

0.75 MI S RT 128, Middlesex, MA

Built 1958 ADT: 131,650

HWY FARM ST

Unknown

Over: I 495 NB

000066 STATUTORY, Norfolk, MA

Built 1966 ADT: 27,750

HWY FARM ST

Unknown

Over: I 495 SB

000066 STATUTORY, Norfolk, MA

Built 1966 ADT: 27,750

ST126

Unknown

Over: I 495 NB

ST 126 AT I 495, Norfolk, MA

Built 1966 ADT: 27,750

ST126

Unknown

Over: I 495 SB

ST 126 AT I 495, Norfolk, MA

Built 1966 ADT: 27,750

HWY MAPLE ST

Unknown

Over: I 495 NB

.6 MI.SE OF ST 126, Norfolk, MA

Built 1966 ADT: 27,750

HWY CARLTON ST

Unknown

Over: I 90 WB

AT MILE 131.7, Norfolk, MA

Built 1966 ADT: 35,900

HWY DEDHAM ST

Unknown

Over: I 95 SB

.2 MI.SE OF WESTWOOD T.L., Norfolk, MA

Built 1964 ADT: 59,750

HWY GRNLDGE ST

Unknown

Over: I 95 SB

000065 STATUTORY, Norfolk, MA

Built 1965 ADT: 59,750

I 95 NB

Unknown

Over: I 95 SB

I 95 AT ST 128, Norfolk, MA

Built 1966 ADT: 35,964

I 95 SB

Unknown

Over: I 95 SB

I 95 AT ST 128, Norfolk, MA

Built 1966 ADT: 35,964

HWY SPRUCE ST

Unknown

Over: I 495 SB

000065 STATUTORY, Norfolk, MA

Built 1965 ADT: 25,300

HWY SPRUCE ST

Unknown

Over: I 495 NB

000065 STATUTORY, Norfolk, MA

Built 1965 ADT: 25,300

HWY SOUTH ST

Unknown

Over: I 495 SB

000065 STATUTORY, Norfolk, MA

Built 1965 ADT: 25,300

HWY SOUTH ST

Unknown

Over: I 495 NB

000065 STATUTORY, Norfolk, MA

Built 1965 ADT: 25,300

ST106

Unknown

Over: I 495 NB

ST 106 AT I 495, Norfolk, MA

Built 1965 ADT: 25,300

HWY WSHNGTN ST

Unknown

Over: I 495 NB

.6 MI NW OF KING ST, Norfolk, MA

Built 1966 ADT: 22,150

HWY NEPONSET ST

Unknown

Over: I 95 NB

000063 STATUTORY, Norfolk, MA

Built 1963 ADT: 59,450

HWY NEPONSET ST

Unknown

Over: I 95 SB

000063 STATUTORY, Norfolk, MA

Built 1963 ADT: 59,450

ST 27

Unknown

Over: I 95 NB

ST 27 AT I 95 NB, Norfolk, MA

Built 1963 ADT: 46,750

Showing 201-250 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.