State profile · Below national median SD

New Jersey bridge safety

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

6,796
Public bridges
17.1%
Good condition
4.6%
Poor condition
4.6%
Structurally deficient

Total Bridges

6,796

Public highway bridges in New Jersey

Good Condition

17.1%

1,159 bridges rated 7-9

-32.9pp vs 50% benchmark

Poor Condition

4.6%

312 bridges rated 0-4

Structurally Deficient

4.6%

312 bridges flagged for repair priority

-2.4pp vs national avg 7.0%

New Jersey vs national bridge condition

New Jersey — Good condition share 17.1%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

New Jersey — Structurally deficient share 15.3%
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 — New Jersey (FHWA NBI)

New Jersey17.05414949970571%41.127133608004705%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — New Jersey (FHWA NBI)

New Jersey 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 New Jersey on the same metric.

41

Oregon

4.46% top marginal rate
Structure
Progressive
Burden @ $100K
$8,310

39

Ohio

4.54% top marginal rate
Structure
Progressive
Burden @ $100K
$26,753
Selected

34

New Jersey

4.59% top marginal rate
Structure
Progressive
Burden @ $100K
$6,796

06

California

4.60% top marginal rate
Structure
Progressive
Burden @ $100K
$27,040

05

Arkansas

4.71% top marginal rate
Structure
Progressive
Burden @ $100K
$5,544

Bridges Needing Most Attention in New Jersey

Six lowest-condition bridges in New Jersey, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in New Jersey

GARDEN ST PKWY SBI

Unknown

Over: ERNSTON ROAD

2.5 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 17,348

GARDEN ST PKWY SBO

Unknown

Over: ERNSTON ROAD

2.5 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1954 ADT: 17,348

GSP NB INNER

Unknown

Over: ERNSTON ROAD

2.5 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 17,348

GARDEN ST PKWY NBO

Unknown

Over: ERNSTON ROAD

2.5 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1954 ADT: 17,348

GARDEN ST PKWY SBI

Unknown

Over: RAMP A FROM SERV. AREA

2.1 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 6,243

GARDEN ST PKWY NBI

Unknown

Over: RAMP C TO SERVICE AREA

2.1 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 6,325

GARDEN ST PKWY NBO

Unknown

Over: RAMP C TO SERVICE AREA

2.1 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 3,601

GARDEN ST PKWY SBO

Unknown

Over: RAMP A FRM SERV. AREA

2.2 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 3,723

GARDEN ST PKWY SBI

Unknown

Over: BORDENTOWN AVE (CR 615)

1.6 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 18,863

GARDEN ST PKWY SBO

Unknown

Over: BORDENTOWN AVE (CR 615)

1.7 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1953 ADT: 18,863

GARDEN ST PKWY NBI

Unknown

Over: BORDENTOWN AVE. (CR 615)

1.6 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 18,863

GARDEN ST PKWY NBO

Unknown

Over: BORDENTOWN AVE (CR 615)

1.6 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1953 ADT: 18,863

GARDEN ST PKWY SBI

Unknown

Over: U.S. ROUTE 9

1.5 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 93,217

GARDEN ST PKWY SBO

Unknown

Over: U.S. ROUTE 9

1.5 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1953 ADT: 93,217

GARDEN ST PKWY NBI

Unknown

Over: U.S. ROUTE 9

1.4 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 93,217

GARDEN ST PKWY NBO

Unknown

Over: U.S. ROUTE 9

1.4 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1953 ADT: 84,025

GARDEN ST PKWY SBI

Unknown

Over: WASHINGTON RD(535)&PCRR

1.2 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 16,241

GARDEN ST PKWY SBO

Unknown

Over: WASHINGTON RD(535)&PRR

1.2 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1953 ADT: 16,241

GARDEN ST PKWY NBI

Unknown

Over: WASHINGTON RD(535)&PCRR

1.1 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1972 ADT: 16,241

GARDEN ST PKWY NBO

Unknown

Over: WASHINGTON RD(535)&PRR

1.1 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1954 ADT: 16,241

MAIN ST. (CR 670)

Unknown

Over: GSP-NBO,NBI,SBI &SBO

0.9 MI S OF RARITAN TOLL, Middlesex, NJ

Built 1954 ADT: 256,644

GARDEN ST PARKWAY

Unknown

Over: RARITAN RIVER SMITH ST.

0.5 MI SOUTH OF ROUTE 440, Middlesex, NJ

Built 1954 ADT: 1,098

GSP SB

Unknown

Over: RARITAN RIVER, SMITH ST.

0.5 MI SOUTH OF ROUTE 440, Middlesex, NJ

Built 2006 ADT: 1,098

GSP RAMP Y

Unknown

Over: US RT.9 SB & RAMP M

AT GSP & US RT.9 JCT, Middlesex, NJ

Built 1953 ADT: 48,318

GSP NB RAMP GY &GT

Unknown

Over: US 9 NB INNER & OUTER

AT GSP & RT 440 JCT, Middlesex, NJ

Built 1968 ADT: 88,382

GSP NB

Unknown

Over: US RTE 9 & RAMP M

AT GSP & NJ 440 JCT, Middlesex, NJ

Built 1968 ADT: 47,369

GSP SB

Unknown

Over: US 9 SB & RAMP M

AT GSP & NJ 440 JCT, Middlesex, NJ

Built 1968 ADT: 47,369

NEW BRUNSWICK AVE

Unknown

Over: RTE US 9 & G.S. PARKWAY

0.4 MI NO. OF INT 127 GSP, Middlesex, NJ

Built 1953 ADT: 90,137

GSP (NORTH BOUND)

Unknown

Over: US ROUTE 9 (SB)

.75 MI N OF GSP&NJ440 JCT, Middlesex, NJ

Built 1968 ADT: 45,512

GSP (SB ROADWAY)

Unknown

Over: US ROUTE 9 (SOUTH BOUND)

.75 MI N OF GSP&NJ440 JCT, Middlesex, NJ

Built 1968 ADT: 46,608

GSP NB

Unknown

Over: US ROUTE 9 SB

1.92 MI SOUTH OF US 1, Middlesex, NJ

Built 1948 ADT: 45,512

KING GEORGES POST

Unknown

Over: GSP & RAMPS TK&KT

AT JCT OF NJ 184 & GSP, Middlesex, NJ

Built 1969 ADT: 11,837

GSP NB RAMP

Unknown

Over: NJ TURNPIKE ROADWAYS

0.95 MI NORTH OF US 9, Middlesex, NJ

Built 1970 ADT: 206,396

GSP

Unknown

Over: NJTPK

0.95 MI NORTH OF US 9, Middlesex, NJ

Built 1948 ADT: 206,396

GSP

Unknown

Over: US ROUTE 1

1.35 MI SOUTH OF NJ 27, Middlesex, NJ

Built 1948 ADT: 115,165

WOOD AVENUE

Unknown

Over: GSP

0.65 MILES NORTH OF US 1, Middlesex, NJ

Built 1986 ADT: 214,848

MIDDLESEX-ESSEX TP

Unknown

Over: GSP

0.20 MILE SOUTH OF NJ 27, Middlesex, NJ

Built 1949 ADT: 219,236

NJ 27

Unknown

Over: GSP

JCT OF NJ 27 & GSP, Middlesex, NJ

Built 1948 ADT: 196,363

OAK TREE ROAD

Unknown

Over: GSP

0.23 MI NORTH OF NJ 27, Middlesex, NJ

Built 1948 ADT: 296,411

NEW DOVER ROAD

Unknown

Over: Garden State Parkway

1.12 MI NORTH OF NJ 27, Middlesex, NJ

Built 1948 ADT: 278,186

INMAN AVE (CR 602)

Unknown

Over: GSP

2.23 MI NORTH OF NJ 27, Middlesex, NJ

Built 1948 ADT: 285,159

GSP NORTHBOUND

Unknown

Over: LAKE AVENUE

2.7 MI N OF NJ 27, Middlesex, NJ

Built 1948 ADT: 21,106

GSP SOUTHBOUND

Unknown

Over: LAKE AVENUE

2.7 MI N OF NJ 27, Middlesex, NJ

Built 1948 ADT: 21,106

PARKWAY N

Unknown

Over: CHEVALIER AVENUE

1.75 MI S OF GSP&NJ440 JC, Middlesex, NJ

Built 2018 ADT: 2,526

GARDEN ST PKWY SB

Unknown

Over: CHEVALIER AVENUE

1.75 MI S OF GSP&NJ440 JC, Middlesex, NJ

Built 2018 ADT: 2,577

440 440 06011015

Unknown

Over: Arthur Kill Road

3 miles north of NJ TRPK, Middlesex, NJ

Built 1928 ADT: 600

440 440 06011015

Unknown

Over: State Street Ramp

3 miles north of NJ TRPK, Middlesex, NJ

Built 1928 ADT: 50

NJ TPK RAMP WT-TE

Unknown

Over: FORSGATE ROAD

AT INT 8A, Middlesex, NJ

Built 1990 ADT: 29,715

NARICON PLACE

Unknown

Over: NJ TPK INT.9 RAMP TW

.05 MI N INTERCHANGE 9, Middlesex, NJ

Built 1988 ADT: 160,687

NJTPK INT.10 RP TW

Unknown

Over: WOODBRIDGE AVENUE

0.18 MI SW OF I-95, Middlesex, NJ

Built 1971 ADT: 26,319

Showing 1,501-1,550 of 6,796 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.